1121110022212 has 12 divisors (see below), whose sum is σ = 1962004067856. Its totient is φ = 560537431400.

The previous prime is 1121110022189. The next prime is 1121110022231. The reversal of 1121110022212 is 2122200111211.

It is a super-2 number, since 2×1121110022212² (a number of 25 digits) contains 22 as substring.

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, 4250914 + ... + 4506937.

It is an arithmetic number, because the mean of its divisors is an integer number (163500338988).

Almost surely, 2^{1121110022212} is an apocalyptic number.

It is an amenable number.

1121110022212 is a deficient number, since it is larger than the sum of its proper divisors (840894045644).

1121110022212 is a wasteful number, since it uses less digits than its factorization.

1121110022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789858 (or 8789856 counting only the distinct ones).

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

Adding to 1121110022212 its reverse (2122200111211), we get a palindrome (3243310133423).

The spelling of 1121110022212 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, twenty-two thousand, two hundred twelve".