11012211110120 has 64 divisors (see below), whose sum is σ = 27088353296640. Its totient is φ = 3995791430400.

The previous prime is 11012211110107. The next prime is 11012211110141. The reversal of 11012211110120 is 2101111221011.

It is a junction number, because it is equal to n+sod(n) for n = 11012211110095 and 11012211110104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26824091 + ... + 27231530.

It is an arithmetic number, because the mean of its divisors is an integer number (423255520260).

Almost surely, 2^{11012211110120} is an apocalyptic number.

11012211110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012211110120 is an abundant number, since it is smaller than the sum of its proper divisors (16076142186520).

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

11012211110120 is a wasteful number, since it uses less digits than its factorization.

11012211110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54056106 (or 54056102 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11012211110120 its reverse (2101111221011), we get a palindrome (13113322331131).

The spelling of 11012211110120 in words is "eleven trillion, twelve billion, two hundred eleven million, one hundred ten thousand, one hundred twenty".