111233334012 has 12 divisors (see below), whose sum is σ = 259544446056. Its totient is φ = 37077778000.

The previous prime is 111233334011. The next prime is 111233334013. The reversal of 111233334012 is 210433332111.

It is an interprime number because it is at equal distance from previous prime (111233334011) and next prime (111233334013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×111233334012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111233334011) 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, 4634722239 + ... + 4634722262.

It is an arithmetic number, because the mean of its divisors is an integer number (21628703838).

Almost surely, 2^111233334012 is an apocalyptic number.

111233334012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111233334012 is an abundant number, since it is smaller than the sum of its proper divisors (148311112044).

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

111233334012 is a wasteful number, since it uses less digits than its factorization.

111233334012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269444508 (or 9269444506 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 111233334012 its reverse (210433332111), we get a palindrome (321666666123).

The spelling of 111233334012 in words is "one hundred eleven billion, two hundred thirty-three million, three hundred thirty-four thousand, twelve".