1120020111212 has 6 divisors (see below), whose sum is σ = 1960035194628. Its totient is φ = 560010055604.

The previous prime is 1120020111187. The next prime is 1120020111227. The reversal of 1120020111212 is 2121110200211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140002513898 + ... + 140002513905.

It is an arithmetic number, because the mean of its divisors is an integer number (326672532438).

Almost surely, 2^{1120020111212} is an apocalyptic number.

It is an amenable number.

1120020111212 is a deficient number, since it is larger than the sum of its proper divisors (840015083416).

1120020111212 is a wasteful number, since it uses less digits than its factorization.

1120020111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280005027807 (or 280005027805 counting only the distinct ones).

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

Adding to 1120020111212 its reverse (2121110200211), we get a palindrome (3241130311423).

The spelling of 1120020111212 in words is "one trillion, one hundred twenty billion, twenty million, one hundred eleven thousand, two hundred twelve".