111231203233132 has 12 divisors (see below), whose sum is σ = 195469060076640. Its totient is φ = 55382900354096.

The previous prime is 111231203233127. The next prime is 111231203233169. The reversal of 111231203233132 is 231332302132111.

It is a super-3 number, since 3×111231203233132³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111231203233132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58175314543 + ... + 58175316454.

It is an arithmetic number, because the mean of its divisors is an integer number (16289088339720).

Almost surely, 2^{111231203233132} is an apocalyptic number.

It is an amenable number.

111231203233132 is a deficient number, since it is larger than the sum of its proper divisors (84237856843508).

111231203233132 is a wasteful number, since it uses less digits than its factorization.

111231203233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116350631240 (or 116350631238 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 111231203233132 its reverse (231332302132111), we get a palindrome (342563505365243).

The spelling of 111231203233132 in words is "one hundred eleven trillion, two hundred thirty-one billion, two hundred three million, two hundred thirty-three thousand, one hundred thirty-two".