11112020120212 has 96 divisors (see below), whose sum is σ = 21457643719680. Its totient is φ = 4993275006720.

The previous prime is 11112020120177. The next prime is 11112020120219. The reversal of 11112020120212 is 21202102021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020120219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137472864 + ... + 1137482632.

It is an arithmetic number, because the mean of its divisors is an integer number (223517122080).

Almost surely, 2^{11112020120212} is an apocalyptic number.

It is an amenable number.

11112020120212 is a deficient number, since it is larger than the sum of its proper divisors (10345623599468).

11112020120212 is a wasteful number, since it uses less digits than its factorization.

11112020120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781 (or 10779 counting only the distinct ones).

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

Adding to 11112020120212 its reverse (21202102021111), we get a palindrome (32314122141323).

The spelling of 11112020120212 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred twenty thousand, two hundred twelve".