11000022212120 has 64 divisors (see below), whose sum is σ = 26145398872800. Its totient is φ = 4153595120640.

The previous prime is 11000022212077. The next prime is 11000022212149. The reversal of 11000022212120 is 2121222000011.

It is a junction number, because it is equal to n+sod(n) for n = 11000022212095 and 11000022212104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25540379 + ... + 25967498.

Almost surely, 2^{11000022212120} is an apocalyptic number.

11000022212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000022212120 is an abundant number, since it is smaller than the sum of its proper divisors (15145376660680).

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

11000022212120 is a wasteful number, since it uses less digits than its factorization.

11000022212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51508188 (or 51508184 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11000022212120 its reverse (2121222000011), we get a palindrome (13121244212131).

The spelling of 11000022212120 in words is "eleven trillion, twenty-two million, two hundred twelve thousand, one hundred twenty".