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1112212302331 = 13129083662789
BaseRepresentation
bin10000001011110101000…
…001001110100111111011
310221022210222200000010111
4100023311001032213323
5121210302322133311
62210535425325151
7143232441404344
oct20136501164773
93838728600114
101112212302331
11399760938539
1215b6797967b7
1380b5bc13880
143bb8d38b0cb
151dde7baad21
hex102f504e9fb

1112212302331 has 8 divisors (see below), whose sum is σ = 1197778181040. Its totient is φ = 1026648007392.

The previous prime is 1112212302323. The next prime is 1112212302337. The reversal of 1112212302331 is 1332032122111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112212302331 - 23 = 1112212302323 is a prime.

It is a super-2 number, since 2×11122123023312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112212302337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346685 + ... + 2009473.

It is an arithmetic number, because the mean of its divisors is an integer number (149722272630).

Almost surely, 21112212302331 is an apocalyptic number.

1112212302331 is a deficient number, since it is larger than the sum of its proper divisors (85565878709).

1112212302331 is a wasteful number, since it uses less digits than its factorization.

1112212302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791885.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112212302331 its reverse (1332032122111), we get a palindrome (2444244424442).

The spelling of 1112212302331 in words is "one trillion, one hundred twelve billion, two hundred twelve million, three hundred two thousand, three hundred thirty-one".

Divisors: 1 13 129083 662789 1678079 8616257 85554792487 1112212302331