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1112223122110 = 25111222312211
BaseRepresentation
bin10000001011110101101…
…010100000001010111110
310221022211202000201002001
4100023311222200022332
5121210313104401420
62210540453252514
7143232632360032
oct20136552401276
93838752021061
101112223122110
11399766a58601
1215b68133413a
1380b612315c9
143bb909a61c2
151dde8ae6b0a
hex102f5aa02be

1112223122110 has 8 divisors (see below), whose sum is σ = 2002001619816. Its totient is φ = 444889248840.

The previous prime is 1112223122093. The next prime is 1112223122111. The reversal of 1112223122110 is 112213222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11122231221102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112223122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55611156096 + ... + 55611156115.

It is an arithmetic number, because the mean of its divisors is an integer number (250250202477).

Almost surely, 21112223122110 is an apocalyptic number.

1112223122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112223122110 is a deficient number, since it is larger than the sum of its proper divisors (889778497706).

1112223122110 is a wasteful number, since it uses less digits than its factorization.

1112223122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111222312218.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112223122110 its reverse (112213222111), we get a palindrome (1224436344221).

The spelling of 1112223122110 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 111222312211 222444624422 556111561055 1112223122110