11222101120212 has 72 divisors (see below), whose sum is σ = 29134312843272. Its totient is φ = 3639517920000.

The previous prime is 11222101120177. The next prime is 11222101120277. The reversal of 11222101120212 is 21202110122211.

11222101120212 is a `hidden beast` number, since 1 + 122 + 210 + 1 + 120 + 212 = 666.

11222101120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2765555696016 + 8456545424196 = 1662996^2 + 2908014^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92301462 + ... + 92422962.

Almost surely, 2^{11222101120212} is an apocalyptic number.

11222101120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222101120212 is an abundant number, since it is smaller than the sum of its proper divisors (17912211723060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222101120212 is a wasteful number, since it uses less digits than its factorization.

11222101120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190889 (or 190884 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222101120212 its reverse (21202110122211), we get a palindrome (32424211242423).

It can be divided in two parts, 1122210 and 1120212, that added together give a palindrome (2242422).

The spelling of 11222101120212 in words is "eleven trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty thousand, two hundred twelve".