111726053 has 2 divisors, whose sum is σ = 111726054. Its totient is φ = 111726052.

The previous prime is 111726049. The next prime is 111726119. The reversal of 111726053 is 350627111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103897249 + 7828804 = 10193^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 111726053 - 2² = 111726049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111726253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55863026 + 55863027.

It is an arithmetic number, because the mean of its divisors is an integer number (55863027).

Almost surely, 2^111726053 is an apocalyptic number.

It is an amenable number.

111726053 is a deficient number, since it is larger than the sum of its proper divisors (1).

111726053 is an equidigital number, since it uses as much as digits as its factorization.

111726053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 111726053 is about 10570.0545410135. The cubic root of 111726053 is about 481.6351252811.

The spelling of 111726053 in words is "one hundred eleven million, seven hundred twenty-six thousand, fifty-three".