111032553539 has 2 divisors, whose sum is σ = 111032553540. Its totient is φ = 111032553538.

The previous prime is 111032553493. The next prime is 111032553553. The reversal of 111032553539 is 935355230111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111032553539 is a prime.

It is not a weakly prime, because it can be changed into another prime (111032553139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516276769 + 55516276770.

It is an arithmetic number, because the mean of its divisors is an integer number (55516276770).

Almost surely, 2^111032553539 is an apocalyptic number.

111032553539 is a deficient number, since it is larger than the sum of its proper divisors (1).

111032553539 is an equidigital number, since it uses as much as digits as its factorization.

111032553539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 38.

The spelling of 111032553539 in words is "one hundred eleven billion, thirty-two million, five hundred fifty-three thousand, five hundred thirty-nine".