111310122022291 has 2 divisors, whose sum is σ = 111310122022292. Its totient is φ = 111310122022290.

The previous prime is 111310122022247. The next prime is 111310122022543. The reversal of 111310122022291 is 192220221013111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111310122022291 - 2¹¹ = 111310122020243 is a prime.

It is not a weakly prime, because it can be changed into another prime (111310122002291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655061011145 + 55655061011146.

It is an arithmetic number, because the mean of its divisors is an integer number (55655061011146).

Almost surely, 2^{111310122022291} is an apocalyptic number.

111310122022291 is a deficient number, since it is larger than the sum of its proper divisors (1).

111310122022291 is an equidigital number, since it uses as much as digits as its factorization.

111310122022291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 111310122022291 in words is "one hundred eleven trillion, three hundred ten billion, one hundred twenty-two million, twenty-two thousand, two hundred ninety-one".