110531055432 has 32 divisors (see below), whose sum is σ = 315803016000. Its totient is φ = 31580301504.

The previous prime is 110531055389. The next prime is 110531055433. The reversal of 110531055432 is 234550135011.

It is a super-2 number, since 2×110531055432² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110531055432.

It is not an unprimeable number, because it can be changed into a prime (110531055433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328961307 + ... + 328961642.

It is an arithmetic number, because the mean of its divisors is an integer number (9868844250).

Almost surely, 2^110531055432 is an apocalyptic number.

110531055432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110531055432 is an abundant number, since it is smaller than the sum of its proper divisors (205271960568).

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

110531055432 is a wasteful number, since it uses less digits than its factorization.

110531055432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657922965 (or 657922961 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 110531055432 in words is "one hundred ten billion, five hundred thirty-one million, fifty-five thousand, four hundred thirty-two".