1100211122120 has 32 divisors (see below), whose sum is σ = 2700518209920. Its totient is φ = 400076771520.

The previous prime is 1100211122111. The next prime is 1100211122161. The reversal of 1100211122120 is 212211120011.

It is a junction number, because it is equal to n+sod(n) for n = 1100211122095 and 1100211122104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250239472 + ... + 1250240351.

It is an arithmetic number, because the mean of its divisors is an integer number (84391194060).

Almost surely, 2^{1100211122120} is an apocalyptic number.

1100211122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100211122120 is an abundant number, since it is smaller than the sum of its proper divisors (1600307087800).

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

1100211122120 is a wasteful number, since it uses less digits than its factorization.

1100211122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500479845 (or 2500479841 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1100211122120 its reverse (212211120011), we get a palindrome (1312422242131).

The spelling of 1100211122120 in words is "one trillion, one hundred billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twenty".