22011314042987 has 2 divisors, whose sum is σ = 22011314042988. Its totient is φ = 22011314042986.

The previous prime is 22011314042941. The next prime is 22011314043011. The reversal of 22011314042987 is 78924041311022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011314042987 - 2⁶ = 22011314042923 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011314042917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005657021493 + 11005657021494.

It is an arithmetic number, because the mean of its divisors is an integer number (11005657021494).

Almost surely, 2^{22011314042987} is an apocalyptic number.

22011314042987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011314042987 is an equidigital number, since it uses as much as digits as its factorization.

22011314042987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 22011314042987 in words is "twenty-two trillion, eleven billion, three hundred fourteen million, forty-two thousand, nine hundred eighty-seven".