11000022211212 has 24 divisors (see below), whose sum is σ = 25682932509696. Its totient is φ = 3664357782288.

The previous prime is 11000022211133. The next prime is 11000022211271. The reversal of 11000022211212 is 21211222000011.

It is a junction number, because it is equal to n+sod(n) for n = 11000022211191 and 11000022211200.

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, 289516228 + ... + 289554219.

It is an arithmetic number, because the mean of its divisors is an integer number (1070122187904).

Almost surely, 2^{11000022211212} is an apocalyptic number.

11000022211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11000022211212 is an abundant number, since it is smaller than the sum of its proper divisors (14682910298484).

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

11000022211212 is a wasteful number, since it uses less digits than its factorization.

11000022211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579072037 (or 579072035 counting only the distinct ones).

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

Adding to 11000022211212 its reverse (21211222000011), we get a palindrome (32211244211223).

The spelling of 11000022211212 in words is "eleven trillion, twenty-two million, two hundred eleven thousand, two hundred twelve".