1112213220212 has 24 divisors (see below), whose sum is σ = 1969746979200. Its totient is φ = 549452968416.

The previous prime is 1112213220193. The next prime is 1112213220227. The reversal of 1112213220212 is 2120223122111.

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, 2893787 + ... + 3255522.

It is an arithmetic number, because the mean of its divisors is an integer number (82072790800).

Almost surely, 2^{1112213220212} is an apocalyptic number.

It is an amenable number.

1112213220212 is a deficient number, since it is larger than the sum of its proper divisors (857533758988).

1112213220212 is a wasteful number, since it uses less digits than its factorization.

1112213220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149855 (or 6149853 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1112213220212 its reverse (2120223122111), we get a palindrome (3232436342323).

The spelling of 1112213220212 in words is "one trillion, one hundred twelve billion, two hundred thirteen million, two hundred twenty thousand, two hundred twelve".