111216663153 has 24 divisors (see below), whose sum is σ = 169182468000. Its totient is φ = 70208411904.

The previous prime is 111216663149. The next prime is 111216663167. The reversal of 111216663153 is 351366612111.

It is not a de Polignac number, because 111216663153 - 2² = 111216663149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111216663053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 204001 + ... + 513857.

It is an arithmetic number, because the mean of its divisors is an integer number (7049269500).

Almost surely, 2^111216663153 is an apocalyptic number.

It is an amenable number.

111216663153 is a deficient number, since it is larger than the sum of its proper divisors (57965804847).

111216663153 is a wasteful number, since it uses less digits than its factorization.

111216663153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311981 (or 311978 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The spelling of 111216663153 in words is "one hundred eleven billion, two hundred sixteen million, six hundred sixty-three thousand, one hundred fifty-three".