111322220293 has 2 divisors, whose sum is σ = 111322220294. Its totient is φ = 111322220292.

The previous prime is 111322220281. The next prime is 111322220311. The reversal of 111322220293 is 392022223111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102206171809 + 9116048484 = 319697^2 + 95478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111322220293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111322220263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661110146 + 55661110147.

It is an arithmetic number, because the mean of its divisors is an integer number (55661110147).

Almost surely, 2^111322220293 is an apocalyptic number.

It is an amenable number.

111322220293 is a deficient number, since it is larger than the sum of its proper divisors (1).

111322220293 is an equidigital number, since it uses as much as digits as its factorization.

111322220293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 111322220293 in words is "one hundred eleven billion, three hundred twenty-two million, two hundred twenty thousand, two hundred ninety-three".