111131102020132 has 12 divisors (see below), whose sum is σ = 195672553864816. Its totient is φ = 55224658058760.

The previous prime is 111131102020109. The next prime is 111131102020163. The reversal of 111131102020132 is 231020201131111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85223237094 + ... + 85223238397.

Almost surely, 2^{111131102020132} is an apocalyptic number.

It is an amenable number.

111131102020132 is a deficient number, since it is larger than the sum of its proper divisors (84541451844684).

111131102020132 is a wasteful number, since it uses less digits than its factorization.

111131102020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170446475658 (or 170446475656 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111131102020132 its reverse (231020201131111), we get a palindrome (342151303151243).

The spelling of 111131102020132 in words is "one hundred eleven trillion, one hundred thirty-one billion, one hundred two million, twenty thousand, one hundred thirty-two".