111110122211953 has 2 divisors, whose sum is σ = 111110122211954. Its totient is φ = 111110122211952.

The previous prime is 111110122211929. The next prime is 111110122212013. The reversal of 111110122211953 is 359112221011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99740628402529 + 11369493809424 = 9987023^2 + 3371868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110122211953 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110122211923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555061105976 + 55555061105977.

It is an arithmetic number, because the mean of its divisors is an integer number (55555061105977).

Almost surely, 2^{111110122211953} is an apocalyptic number.

It is an amenable number.

111110122211953 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110122211953 is an equidigital number, since it uses as much as digits as its factorization.

111110122211953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 31.

The spelling of 111110122211953 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, nine hundred fifty-three".