1100100211122 has 48 divisors (see below), whose sum is σ = 2441881915200. Its totient is φ = 330127137120.

The previous prime is 1100100211087. The next prime is 1100100211127. The reversal of 1100100211122 is 2211120010011.

It is a junction number, because it is equal to n+sod(n) for n = 1100100211098 and 1100100211107.

It is not an unprimeable number, because it can be changed into a prime (1100100211127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7280997 + ... + 7430552.

It is an arithmetic number, because the mean of its divisors is an integer number (50872539900).

Almost surely, 2^{1100100211122} is an apocalyptic number.

1100100211122 is an abundant number, since it is smaller than the sum of its proper divisors (1341781704078).

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

1100100211122 is a wasteful number, since it uses less digits than its factorization.

1100100211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14711679 (or 14711668 counting only the distinct ones).

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

Adding to 1100100211122 its reverse (2211120010011), we get a palindrome (3311220221133).

The spelling of 1100100211122 in words is "one trillion, one hundred billion, one hundred million, two hundred eleven thousand, one hundred twenty-two".