110120220031021 has 16 divisors (see below), whose sum is σ = 113946148965376. Its totient is φ = 106311411360000.

The previous prime is 110120220031013. The next prime is 110120220031033. The reversal of 110120220031021 is 120130022021011.

It is a cyclic number.

It is not a de Polignac number, because 110120220031021 - 2³ = 110120220031013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110120220030986 and 110120220031004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120220031051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468556981 + ... + 468791941.

It is an arithmetic number, because the mean of its divisors is an integer number (7121634310336).

Almost surely, 2^{110120220031021} is an apocalyptic number.

It is an amenable number.

110120220031021 is a deficient number, since it is larger than the sum of its proper divisors (3825928934355).

110120220031021 is a wasteful number, since it uses less digits than its factorization.

110120220031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271324.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110120220031021 its reverse (120130022021011), we get a palindrome (230250242052032).

The spelling of 110120220031021 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twenty million, thirty-one thousand, twenty-one".