111210361216153 has 2 divisors, whose sum is σ = 111210361216154. Its totient is φ = 111210361216152.

The previous prime is 111210361216067. The next prime is 111210361216169. The reversal of 111210361216153 is 351612163012111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62620427676249 + 48589933539904 = 7913307^2 + 6970648^2 .

It is an emirp because it is prime and its reverse (351612163012111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111210361216153 - 2²⁵ = 111210327661721 is a prime.

It is not a weakly prime, because it can be changed into another prime (111210361816153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605180608076 + 55605180608077.

It is an arithmetic number, because the mean of its divisors is an integer number (55605180608077).

Almost surely, 2^{111210361216153} is an apocalyptic number.

It is an amenable number.

111210361216153 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210361216153 is an equidigital number, since it uses as much as digits as its factorization.

111210361216153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 111210361216153 in words is "one hundred eleven trillion, two hundred ten billion, three hundred sixty-one million, two hundred sixteen thousand, one hundred fifty-three".