1111122200212 has 24 divisors (see below), whose sum is σ = 2041536944160. Its totient is φ = 528397789920.

The previous prime is 1111122200179. The next prime is 1111122200213. The reversal of 1111122200212 is 2120022211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111122200213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71474614 + ... + 71490157.

It is an arithmetic number, because the mean of its divisors is an integer number (85064039340).

Almost surely, 2^{1111122200212} is an apocalyptic number.

It is an amenable number.

1111122200212 is a deficient number, since it is larger than the sum of its proper divisors (930414743948).

1111122200212 is a wasteful number, since it uses less digits than its factorization.

1111122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142964871 (or 142964869 counting only the distinct ones).

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

Adding to 1111122200212 its reverse (2120022211111), we get a palindrome (3231144411323).

The spelling of 1111122200212 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".