111564352153 has 2 divisors, whose sum is σ = 111564352154. Its totient is φ = 111564352152.

The previous prime is 111564352111. The next prime is 111564352199. The reversal of 111564352153 is 351253465111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111057562009 + 506790144 = 333253^2 + 22512^2 .

It is a cyclic number.

It is not a de Polignac number, because 111564352153 - 2¹⁷ = 111564221081 is a prime.

It is not a weakly prime, because it can be changed into another prime (111564052153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55782176076 + 55782176077.

It is an arithmetic number, because the mean of its divisors is an integer number (55782176077).

Almost surely, 2^111564352153 is an apocalyptic number.

It is an amenable number.

111564352153 is a deficient number, since it is larger than the sum of its proper divisors (1).

111564352153 is an equidigital number, since it uses as much as digits as its factorization.

111564352153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 37.

The spelling of 111564352153 in words is "one hundred eleven billion, five hundred sixty-four million, three hundred fifty-two thousand, one hundred fifty-three".