1232012013111 has 48 divisors (see below), whose sum is σ = 1958933483520. Its totient is φ = 739925746560.

The previous prime is 1232012013097. The next prime is 1232012013137. The reversal of 1232012013111 is 1113102102321.

1232012013111 is a `hidden beast` number, since 1 + 232 + 0 + 120 + 1 + 311 + 1 = 666.

It is not a de Polignac number, because 1232012013111 - 2⁶ = 1232012013047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232012013161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10743171 + ... + 10857243.

It is an arithmetic number, because the mean of its divisors is an integer number (40811114240).

Almost surely, 2^{1232012013111} is an apocalyptic number.

1232012013111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1232012013111 is a deficient number, since it is larger than the sum of its proper divisors (726921470409).

1232012013111 is a wasteful number, since it uses less digits than its factorization.

1232012013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115076 (or 115073 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1232012013111 its reverse (1113102102321), we get a palindrome (2345114115432).

It can be divided in two parts, 123201 and 2013111, that added together give a palindrome (2136312).

The spelling of 1232012013111 in words is "one trillion, two hundred thirty-two billion, twelve million, thirteen thousand, one hundred eleven".