111030110953 has 2 divisors, whose sum is σ = 111030110954. Its totient is φ = 111030110952.

The previous prime is 111030110951. The next prime is 111030111041. The reversal of 111030110953 is 359011030111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58057866304 + 52972244649 = 240952^2 + 230157^2 .

It is a cyclic number.

It is not a de Polignac number, because 111030110953 - 2¹ = 111030110951 is a prime.

Together with 111030110951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111030110951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55515055476 + 55515055477.

It is an arithmetic number, because the mean of its divisors is an integer number (55515055477).

Almost surely, 2^111030110953 is an apocalyptic number.

It is an amenable number.

111030110953 is a deficient number, since it is larger than the sum of its proper divisors (1).

111030110953 is an equidigital number, since it uses as much as digits as its factorization.

111030110953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 25.

The spelling of 111030110953 in words is "one hundred eleven billion, thirty million, one hundred ten thousand, nine hundred fifty-three".