111122002291 has 2 divisors, whose sum is σ = 111122002292. Its totient is φ = 111122002290.

The previous prime is 111122002267. The next prime is 111122002301. The reversal of 111122002291 is 192200221111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111122002291 - 2⁷ = 111122002163 is a prime.

It is a super-2 number, since 2×111122002291² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111122032291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561001145 + 55561001146.

It is an arithmetic number, because the mean of its divisors is an integer number (55561001146).

Almost surely, 2^111122002291 is an apocalyptic number.

111122002291 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122002291 is an equidigital number, since it uses as much as digits as its factorization.

111122002291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 111122002291 in words is "one hundred eleven billion, one hundred twenty-two million, two thousand, two hundred ninety-one".