111022349 has 2 divisors, whose sum is σ = 111022350. Its totient is φ = 111022348.

The previous prime is 111022343. The next prime is 111022399. The reversal of 111022349 is 943220111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89908324 + 21114025 = 9482^2 + 4595^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022349 - 2¹² = 111018253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511174 + 55511175.

It is an arithmetic number, because the mean of its divisors is an integer number (55511175).

Almost surely, 2^111022349 is an apocalyptic number.

It is an amenable number.

111022349 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022349 is an equidigital number, since it uses as much as digits as its factorization.

111022349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 111022349 is about 10536.7143360727. The cubic root of 111022349 is about 480.6218055482.

The spelling of 111022349 in words is "one hundred eleven million, twenty-two thousand, three hundred forty-nine".