1100111002122 has 32 divisors (see below), whose sum is σ = 2421483284160. Its totient is φ = 330416817920.

The previous prime is 1100111002097. The next prime is 1100111002139. The reversal of 1100111002122 is 2212001110011.

It is a junction number, because it is equal to n+sod(n) for n = 1100111002098 and 1100111002107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73746297 + ... + 73761212.

It is an arithmetic number, because the mean of its divisors is an integer number (75671352630).

Almost surely, 2^{1100111002122} is an apocalyptic number.

1100111002122 is an abundant number, since it is smaller than the sum of its proper divisors (1321372282038).

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

1100111002122 is a wasteful number, since it uses less digits than its factorization.

1100111002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147507638.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100111002122 its reverse (2212001110011), we get a palindrome (3312112112133).

The spelling of 1100111002122 in words is "one trillion, one hundred billion, one hundred eleven million, two thousand, one hundred twenty-two".