11122022987 has 2 divisors, whose sum is σ = 11122022988. Its totient is φ = 11122022986.

The previous prime is 11122022969. The next prime is 11122023019. The reversal of 11122022987 is 78922022111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11122022987 - 2⁸ = 11122022731 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122012987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561011493 + 5561011494.

It is an arithmetic number, because the mean of its divisors is an integer number (5561011494).

Almost surely, 2^11122022987 is an apocalyptic number.

11122022987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122022987 is an equidigital number, since it uses as much as digits as its factorization.

11122022987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 11122022987 in words is "eleven billion, one hundred twenty-two million, twenty-two thousand, nine hundred eighty-seven".