911120102231 has 2 divisors, whose sum is σ = 911120102232. Its totient is φ = 911120102230.

The previous prime is 911120102177. The next prime is 911120102237. The reversal of 911120102231 is 132201021119.

It is a strong prime.

It is an emirp because it is prime and its reverse (132201021119) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 911120102231 - 2¹⁴ = 911120085847 is a prime.

It is a super-2 number, since 2×911120102231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 911120102197 and 911120102206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (911120102237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455560051115 + 455560051116.

It is an arithmetic number, because the mean of its divisors is an integer number (455560051116).

Almost surely, 2^911120102231 is an apocalyptic number.

911120102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

911120102231 is an equidigital number, since it uses as much as digits as its factorization.

911120102231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 911120102231 in words is "nine hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred thirty-one".