22011021119977 has 2 divisors, whose sum is σ = 22011021119978. Its totient is φ = 22011021119976.

The previous prime is 22011021119929. The next prime is 22011021120007. The reversal of 22011021119977 is 77991112011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12303334927321 + 9707686192656 = 3507611^2 + 3115716^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011021119977 - 2⁷ = 22011021119849 is a prime.

It is a super-3 number, since 3×22011021119977³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22011021119777) 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, 11005510559988 + 11005510559989.

It is an arithmetic number, because the mean of its divisors is an integer number (11005510559989).

Almost surely, 2^{22011021119977} is an apocalyptic number.

It is an amenable number.

22011021119977 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011021119977 is an equidigital number, since it uses as much as digits as its factorization.

22011021119977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 43.

The spelling of 22011021119977 in words is "twenty-two trillion, eleven billion, twenty-one million, one hundred nineteen thousand, nine hundred seventy-seven".