110001121222122 has 24 divisors (see below), whose sum is σ = 256669282852164. Its totient is φ = 33846498837504.

The previous prime is 110001121222019. The next prime is 110001121222151. The reversal of 110001121222122 is 221222121100011.

It can be written as a sum of positive squares in 2 ways, for example, as 82176962652801 + 27824158569321 = 9065151^2 + 5274861^2 .

It is a super-3 number, since 3×110001121222122³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110001121222095 and 110001121222104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235045130583 + ... + 235045131050.

Almost surely, 2^{110001121222122} is an apocalyptic number.

110001121222122 is an abundant number, since it is smaller than the sum of its proper divisors (146668161630042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110001121222122 is a wasteful number, since it uses less digits than its factorization.

110001121222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470090261654 (or 470090261651 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110001121222122 its reverse (221222121100011), we get a palindrome (331223242322133).

The spelling of 110001121222122 in words is "one hundred ten trillion, one billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".