1120111222012 has 12 divisors (see below), whose sum is σ = 1960550623080. Its totient is φ = 559953901136.

The previous prime is 1120111221937. The next prime is 1120111222031. The reversal of 1120111222012 is 2102221110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25402687 + ... + 25446742.

It is an arithmetic number, because the mean of its divisors is an integer number (163379218590).

Almost surely, 2^{1120111222012} is an apocalyptic number.

It is an amenable number.

1120111222012 is a deficient number, since it is larger than the sum of its proper divisors (840439401068).

1120111222012 is a wasteful number, since it uses less digits than its factorization.

1120111222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50854940 (or 50854938 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120111222012 its reverse (2102221110211), we get a palindrome (3222332332223).

The spelling of 1120111222012 in words is "one trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-two thousand, twelve".