1110112021012 has 24 divisors (see below), whose sum is σ = 2027199013056. Its totient is φ = 530913206208.

The previous prime is 1110112020923. The next prime is 1110112021049. The reversal of 1110112021012 is 2101202110111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110112020983 and 1110112021001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7921383 + ... + 8060305.

It is an arithmetic number, because the mean of its divisors is an integer number (84466625544).

Almost surely, 2^{1110112021012} is an apocalyptic number.

It is an amenable number.

1110112021012 is a deficient number, since it is larger than the sum of its proper divisors (917086992044).

1110112021012 is a wasteful number, since it uses less digits than its factorization.

1110112021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225807 (or 225805 counting only the distinct ones).

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

Adding to 1110112021012 its reverse (2101202110111), we get a palindrome (3211314131123).

The spelling of 1110112021012 in words is "one trillion, one hundred ten billion, one hundred twelve million, twenty-one thousand, twelve".