111002212320312 has 16 divisors (see below), whose sum is σ = 277505530800840. Its totient is φ = 37000737440096.

The previous prime is 111002212320283. The next prime is 111002212320313. The reversal of 111002212320312 is 213023212200111.

It is a super-2 number, since 2×111002212320312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002212320313) 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, 2312546089983 + ... + 2312546090030.

Almost surely, 2^{111002212320312} is an apocalyptic number.

111002212320312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111002212320312 is an abundant number, since it is smaller than the sum of its proper divisors (166503318480528).

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

111002212320312 is a wasteful number, since it uses less digits than its factorization.

111002212320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625092180022 (or 4625092180018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111002212320312 its reverse (213023212200111), we get a palindrome (324025424520423).

The spelling of 111002212320312 in words is "one hundred eleven trillion, two billion, two hundred twelve million, three hundred twenty thousand, three hundred twelve".