920122010111 has 2 divisors, whose sum is σ = 920122010112. Its totient is φ = 920122010110.

The previous prime is 920122010069. The next prime is 920122010117. The reversal of 920122010111 is 111010221029.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920122010111 - 2¹⁸ = 920121747967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920122010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460061005055 + 460061005056.

It is an arithmetic number, because the mean of its divisors is an integer number (460061005056).

Almost surely, 2^920122010111 is an apocalyptic number.

920122010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

920122010111 is an equidigital number, since it uses as much as digits as its factorization.

920122010111 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 20.

The spelling of 920122010111 in words is "nine hundred twenty billion, one hundred twenty-two million, ten thousand, one hundred eleven".