11122102212 has 24 divisors (see below), whose sum is σ = 27947846976. Its totient is φ = 3422185248.

The previous prime is 11122102207. The next prime is 11122102237. The reversal of 11122102212 is 21220122111.

It is a super-2 number, since 2×11122102212² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122102191 and 11122102200.

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, 35647608 + ... + 35647919.

It is an arithmetic number, because the mean of its divisors is an integer number (1164493624).

Almost surely, 2^11122102212 is an apocalyptic number.

11122102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122102212 is an abundant number, since it is smaller than the sum of its proper divisors (16825744764).

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

11122102212 is a wasteful number, since it uses less digits than its factorization.

11122102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71295547 (or 71295545 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11122102212 its reverse (21220122111), we get a palindrome (32342224323).

The spelling of 11122102212 in words is "eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred twelve".