111200110993 has 2 divisors, whose sum is σ = 111200110994. Its totient is φ = 111200110992.

The previous prime is 111200110981. The next prime is 111200111047. The reversal of 111200110993 is 399011002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61420700224 + 49779410769 = 247832^2 + 223113^2 .

It is a cyclic number.

It is not a de Polignac number, because 111200110993 - 2¹⁷ = 111199979921 is a prime.

It is not a weakly prime, because it can be changed into another prime (111200110093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600055496 + 55600055497.

It is an arithmetic number, because the mean of its divisors is an integer number (55600055497).

Almost surely, 2^111200110993 is an apocalyptic number.

It is an amenable number.

111200110993 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200110993 is an equidigital number, since it uses as much as digits as its factorization.

111200110993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 111200110993 in words is "one hundred eleven billion, two hundred million, one hundred ten thousand, nine hundred ninety-three".