111022231349 has 2 divisors, whose sum is σ = 111022231350. Its totient is φ = 111022231348.

The previous prime is 111022231297. The next prime is 111022231361. The reversal of 111022231349 is 943132220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106729623025 + 4292608324 = 326695^2 + 65518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022231349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022231249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511115674 + 55511115675.

It is an arithmetic number, because the mean of its divisors is an integer number (55511115675).

Almost surely, 2^111022231349 is an apocalyptic number.

It is an amenable number.

111022231349 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022231349 is an equidigital number, since it uses as much as digits as its factorization.

111022231349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 111022231349 in words is "one hundred eleven billion, twenty-two million, two hundred thirty-one thousand, three hundred forty-nine".