2111152992127 has 2 divisors, whose sum is σ = 2111152992128. Its totient is φ = 2111152992126.

The previous prime is 2111152992107. The next prime is 2111152992181. The reversal of 2111152992127 is 7212992511112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111152992127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111152992107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055576496063 + 1055576496064.

It is an arithmetic number, because the mean of its divisors is an integer number (1055576496064).

Almost surely, 2^{2111152992127} is an apocalyptic number.

2111152992127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111152992127 is an equidigital number, since it uses as much as digits as its factorization.

2111152992127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 43.

The spelling of 2111152992127 in words is "two trillion, one hundred eleven billion, one hundred fifty-two million, nine hundred ninety-two thousand, one hundred twenty-seven".