111232301953 has 2 divisors, whose sum is σ = 111232301954. Its totient is φ = 111232301952.

The previous prime is 111232301941. The next prime is 111232302001. The reversal of 111232301953 is 359103232111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74102095089 + 37130206864 = 272217^2 + 192692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111232301953 is a prime.

It is a super-2 number, since 2×111232301953² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111232301903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616150976 + 55616150977.

It is an arithmetic number, because the mean of its divisors is an integer number (55616150977).

Almost surely, 2^111232301953 is an apocalyptic number.

It is an amenable number.

111232301953 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232301953 is an equidigital number, since it uses as much as digits as its factorization.

111232301953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 111232301953 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred one thousand, nine hundred fifty-three".