11000010012120 has 48 divisors (see below), whose sum is σ = 35750032540560. Its totient is φ = 2933336003136.

The previous prime is 11000010012113. The next prime is 11000010012133. The reversal of 11000010012120 is 2121001000011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15277791324 + ... + 15277792043.

It is an arithmetic number, because the mean of its divisors is an integer number (744792344595).

Almost surely, 2^{11000010012120} is an apocalyptic number.

11000010012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000010012120 is an abundant number, since it is smaller than the sum of its proper divisors (24750022528440).

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

11000010012120 is a wasteful number, since it uses less digits than its factorization.

11000010012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555583384 (or 30555583377 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11000010012120 its reverse (2121001000011), we get a palindrome (13121011012131).

The spelling of 11000010012120 in words is "eleven trillion, ten million, twelve thousand, one hundred twenty".