110231991552 has 36 divisors (see below), whose sum is σ = 293377854560. Its totient is φ = 36743996928.

The previous prime is 110231991523. The next prime is 110231991559. The reversal of 110231991552 is 255199132011.

It is a self number, because there is not a number n which added to its sum of digits gives 110231991552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110231991559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71764852 + ... + 71766387.

Almost surely, 2^110231991552 is an apocalyptic number.

110231991552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110231991552 is an abundant number, since it is smaller than the sum of its proper divisors (183145863008).

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

110231991552 is an equidigital number, since it uses as much as digits as its factorization.

110231991552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143531258 (or 143531244 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 39.

The spelling of 110231991552 in words is "one hundred ten billion, two hundred thirty-one million, nine hundred ninety-one thousand, five hundred fifty-two".