111155052667 has 2 divisors, whose sum is σ = 111155052668. Its totient is φ = 111155052666.

The previous prime is 111155052623. The next prime is 111155052703. The reversal of 111155052667 is 766250551111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111155052667 - 2²³ = 111146664059 is a prime.

It is not a weakly prime, because it can be changed into another prime (111155052067) 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 as a sum of consecutive naturals, namely, 55577526333 + 55577526334.

It is an arithmetic number, because the mean of its divisors is an integer number (55577526334).

Almost surely, 2^111155052667 is an apocalyptic number.

111155052667 is a deficient number, since it is larger than the sum of its proper divisors (1).

111155052667 is an equidigital number, since it uses as much as digits as its factorization.

111155052667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 111155052667 in words is "one hundred eleven billion, one hundred fifty-five million, fifty-two thousand, six hundred sixty-seven".