110155431052531 has 2 divisors, whose sum is σ = 110155431052532. Its totient is φ = 110155431052530.

The previous prime is 110155431052507. The next prime is 110155431052603. The reversal of 110155431052531 is 135250134551011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110155431052531 - 2³¹ = 110153283568883 is a prime.

It is a super-2 number, since 2×110155431052531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110155431352531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55077715526265 + 55077715526266.

It is an arithmetic number, because the mean of its divisors is an integer number (55077715526266).

Almost surely, 2^{110155431052531} is an apocalyptic number.

110155431052531 is a deficient number, since it is larger than the sum of its proper divisors (1).

110155431052531 is an equidigital number, since it uses as much as digits as its factorization.

110155431052531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 110155431052531 in words is "one hundred ten trillion, one hundred fifty-five billion, four hundred thirty-one million, fifty-two thousand, five hundred thirty-one".