20221111115039 has 2 divisors, whose sum is σ = 20221111115040. Its totient is φ = 20221111115038.

The previous prime is 20221111114973. The next prime is 20221111115069. The reversal of 20221111115039 is 93051111112202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20221111115039 - 2³⁶ = 20152391638303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221111115069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110555557519 + 10110555557520.

It is an arithmetic number, because the mean of its divisors is an integer number (10110555557520).

Almost surely, 2^{20221111115039} is an apocalyptic number.

20221111115039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221111115039 is an equidigital number, since it uses as much as digits as its factorization.

20221111115039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 20221111115039 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, one hundred fifteen thousand, thirty-nine".