111032553553 has 2 divisors, whose sum is σ = 111032553554. Its totient is φ = 111032553552.

The previous prime is 111032553539. The next prime is 111032553557. The reversal of 111032553553 is 355355230111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110771149329 + 261404224 = 332823^2 + 16168^2 .

It is a cyclic number.

It is not a de Polignac number, because 111032553553 - 2²⁵ = 110998999121 is a prime.

It is not a weakly prime, because it can be changed into another prime (111032553557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516276776 + 55516276777.

It is an arithmetic number, because the mean of its divisors is an integer number (55516276777).

Almost surely, 2^111032553553 is an apocalyptic number.

It is an amenable number.

111032553553 is a deficient number, since it is larger than the sum of its proper divisors (1).

111032553553 is an equidigital number, since it uses as much as digits as its factorization.

111032553553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 34.

Adding to 111032553553 its reverse (355355230111), we get a palindrome (466387783664).

The spelling of 111032553553 in words is "one hundred eleven billion, thirty-two million, five hundred fifty-three thousand, five hundred fifty-three".