111101110021093 has 2 divisors, whose sum is σ = 111101110021094. Its totient is φ = 111101110021092.

The previous prime is 111101110021049. The next prime is 111101110021129. The reversal of 111101110021093 is 390120011101111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66336740799169 + 44764369221924 = 8144737^2 + 6690618^2 .

It is a cyclic number.

It is not a de Polignac number, because 111101110021093 - 2⁹ = 111101110020581 is a prime.

It is a super-2 number, since 2×111101110021093² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101110051093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550555010546 + 55550555010547.

It is an arithmetic number, because the mean of its divisors is an integer number (55550555010547).

Almost surely, 2^{111101110021093} is an apocalyptic number.

It is an amenable number.

111101110021093 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101110021093 is an equidigital number, since it uses as much as digits as its factorization.

111101110021093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 22.

The spelling of 111101110021093 in words is "one hundred eleven trillion, one hundred one billion, one hundred ten million, twenty-one thousand, ninety-three".