2110535306881 has 4 divisors (see below), whose sum is σ = 2202297711552. Its totient is φ = 2018772902212.

The previous prime is 2110535306819. The next prime is 2110535306987. The reversal of 2110535306881 is 1886035350112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110535306881 - 2²⁵ = 2110501752449 is a prime.

It is a super-2 number, since 2×2110535306881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110535304881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45881202301 + ... + 45881202346.

It is an arithmetic number, because the mean of its divisors is an integer number (550574427888).

Almost surely, 2^{2110535306881} is an apocalyptic number.

It is an amenable number.

2110535306881 is a deficient number, since it is larger than the sum of its proper divisors (91762404671).

2110535306881 is an equidigital number, since it uses as much as digits as its factorization.

2110535306881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91762404670.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 2110535306881 in words is "two trillion, one hundred ten billion, five hundred thirty-five million, three hundred six thousand, eight hundred eighty-one".