11000012222120 has 64 divisors (see below), whose sum is σ = 25635049171200. Its totient is φ = 4243041895680.

The previous prime is 11000012222093. The next prime is 11000012222123. The reversal of 11000012222120 is 2122221000011.

It is a junction number, because it is equal to n+sod(n) for n = 11000012222095 and 11000012222104.

It is not an unprimeable number, because it can be changed into a prime (11000012222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4905584 + ... + 6787103.

It is an arithmetic number, because the mean of its divisors is an integer number (400547643300).

Almost surely, 2^{11000012222120} is an apocalyptic number.

11000012222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000012222120 is an abundant number, since it is smaller than the sum of its proper divisors (14635036949080).

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

11000012222120 is a wasteful number, since it uses less digits than its factorization.

11000012222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693538 (or 11693534 counting only the distinct ones).

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

Adding to 11000012222120 its reverse (2122221000011), we get a palindrome (13122233222131).

The spelling of 11000012222120 in words is "eleven trillion, twelve million, two hundred twenty-two thousand, one hundred twenty".