110231232012 has 36 divisors (see below), whose sum is σ = 303970974216. Its totient is φ = 33403403520.

The previous prime is 110231231993. The next prime is 110231232031. The reversal of 110231232012 is 210232132011.

110231232012 is a `hidden beast` number, since 110 + 231 + 2 + 320 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (110231231993) and next prime (110231232031).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 139180453 + ... + 139181244.

Almost surely, 2^110231232012 is an apocalyptic number.

110231232012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110231232012 is an abundant number, since it is smaller than the sum of its proper divisors (193739742204).

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

110231232012 is a wasteful number, since it uses less digits than its factorization.

110231232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278361718 (or 278361713 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 110231232012 its reverse (210232132011), we get a palindrome (320463364023).

It can be divided in two parts, 110231 and 232012, that added together give a palindrome (342243).

The spelling of 110231232012 in words is "one hundred ten billion, two hundred thirty-one million, two hundred thirty-two thousand, twelve".