111022010120911 has 2 divisors, whose sum is σ = 111022010120912. Its totient is φ = 111022010120910.

The previous prime is 111022010120899. The next prime is 111022010120941. The reversal of 111022010120911 is 119021010220111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111022010120911 - 2²³ = 111022001732303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022010120941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511005060455 + 55511005060456.

It is an arithmetic number, because the mean of its divisors is an integer number (55511005060456).

Almost surely, 2^{111022010120911} is an apocalyptic number.

111022010120911 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022010120911 is an equidigital number, since it uses as much as digits as its factorization.

111022010120911 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 111022010120911 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred twenty thousand, nine hundred eleven".