12110911239 has 32 divisors (see below), whose sum is σ = 19899855360. Its totient is φ = 6396364800.

The previous prime is 12110911217. The next prime is 12110911249. The reversal of 12110911239 is 93211901121.

It is not a de Polignac number, because 12110911239 - 2⁵ = 12110911207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110911249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353802 + ... + 386519.

It is an arithmetic number, because the mean of its divisors is an integer number (621870480).

Almost surely, 2^12110911239 is an apocalyptic number.

12110911239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12110911239 is a deficient number, since it is larger than the sum of its proper divisors (7788944121).

12110911239 is a wasteful number, since it uses less digits than its factorization.

12110911239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740391.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 12110911239 in words is "twelve billion, one hundred ten million, nine hundred eleven thousand, two hundred thirty-nine".