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1112772220560 = 24325711133741729
BaseRepresentation
bin10000001100010110011…
…001001001011010010000
310221101021000020210112200
4100030112121021122100
5121212424142024220
62211111150323200
7143252350545120
oct20142631113220
93841230223480
101112772220560
11399a189aa380
1215b7b51b9500
1380c1ac17630
143bc0389cc80
151de2be0c890
hex10316649690

1112772220560 has 960 divisors, whose sum is σ = 5153325166080. Its totient is φ = 207665233920.

The previous prime is 1112772220559. The next prime is 1112772220561. The reversal of 1112772220560 is 650222772111.

1112772220560 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 7 + 72 + 2 + 20 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (1112772220559) and next prime (1112772220561).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1112772220561) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26645776 + ... + 26687504.

It is an arithmetic number, because the mean of its divisors is an integer number (5368047048).

Almost surely, 21112772220560 is an apocalyptic number.

1112772220560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112772220560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576662583040).

1112772220560 is an abundant number, since it is smaller than the sum of its proper divisors (4040552945520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112772220560 is a wasteful number, since it uses less digits than its factorization.

1112772220560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41816 (or 41807 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 1112772220560 its reverse (650222772111), we get a palindrome (1762994992671).

The spelling of 1112772220560 in words is "one trillion, one hundred twelve billion, seven hundred seventy-two million, two hundred twenty thousand, five hundred sixty".