1121120101012 has 72 divisors (see below), whose sum is σ = 2188209794400. Its totient is φ = 501789421056.

The previous prime is 1121120100913. The next prime is 1121120101039. The reversal of 1121120101012 is 2101010211211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121120100983 and 1121120101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996539 + ... + 2495677.

It is an arithmetic number, because the mean of its divisors is an integer number (30391802700).

Almost surely, 2^{1121120101012} is an apocalyptic number.

It is an amenable number.

1121120101012 is a deficient number, since it is larger than the sum of its proper divisors (1067089693388).

1121120101012 is a wasteful number, since it uses less digits than its factorization.

1121120101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499273 (or 499254 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121120101012 its reverse (2101010211211), we get a palindrome (3222130312223).

The spelling of 1121120101012 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred one thousand, twelve".