111022100112901 has 2 divisors, whose sum is σ = 111022100112902. Its totient is φ = 111022100112900.

The previous prime is 111022100112877. The next prime is 111022100112919. The reversal of 111022100112901 is 109211001220111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83747646087876 + 27274454025025 = 9151374^2 + 5222495^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022100112901 - 2⁴³ = 102226007090693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022100119901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511050056450 + 55511050056451.

It is an arithmetic number, because the mean of its divisors is an integer number (55511050056451).

Almost surely, 2^{111022100112901} is an apocalyptic number.

It is an amenable number.

111022100112901 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022100112901 is an equidigital number, since it uses as much as digits as its factorization.

111022100112901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 111022100112901 in words is "one hundred eleven trillion, twenty-two billion, one hundred million, one hundred twelve thousand, nine hundred one".