2211900013927 has 2 divisors, whose sum is σ = 2211900013928. Its totient is φ = 2211900013926.

The previous prime is 2211900013879. The next prime is 2211900013937. The reversal of 2211900013927 is 7293100091122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211900013927 - 2²⁷ = 2211765796199 is a prime.

It is a super-2 number, since 2×2211900013927² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211900013937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105950006963 + 1105950006964.

It is an arithmetic number, because the mean of its divisors is an integer number (1105950006964).

Almost surely, 2^{2211900013927} is an apocalyptic number.

2211900013927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211900013927 is an equidigital number, since it uses as much as digits as its factorization.

2211900013927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 2211900013927 in words is "two trillion, two hundred eleven billion, nine hundred million, thirteen thousand, nine hundred twenty-seven".