111300132231212 has 96 divisors (see below), whose sum is σ = 208152261777600. Its totient is φ = 51891210289152.

The previous prime is 111300132231137. The next prime is 111300132231221. The reversal of 111300132231212 is 212132231003111.

It is a happy number.

It is a super-3 number, since 3×111300132231212³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7040293964 + ... + 7040309772.

It is an arithmetic number, because the mean of its divisors is an integer number (2168252726850).

Almost surely, 2^{111300132231212} is an apocalyptic number.

It is an amenable number.

111300132231212 is a deficient number, since it is larger than the sum of its proper divisors (96852129546388).

111300132231212 is a wasteful number, since it uses less digits than its factorization.

111300132231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17955 (or 17953 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111300132231212 its reverse (212132231003111), we get a palindrome (323432363234323).

The spelling of 111300132231212 in words is "one hundred eleven trillion, three hundred billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred twelve".