2211101011187 has 2 divisors, whose sum is σ = 2211101011188. Its totient is φ = 2211101011186.

The previous prime is 2211101011169. The next prime is 2211101011211. The reversal of 2211101011187 is 7811101011122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211101011187 - 2²² = 2211096816883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211101011787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105550505593 + 1105550505594.

It is an arithmetic number, because the mean of its divisors is an integer number (1105550505594).

Almost surely, 2^{2211101011187} is an apocalyptic number.

2211101011187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211101011187 is an equidigital number, since it uses as much as digits as its factorization.

2211101011187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 26.

The spelling of 2211101011187 in words is "two trillion, two hundred eleven billion, one hundred one million, eleven thousand, one hundred eighty-seven".