11120021000010 has 128 divisors (see below), whose sum is σ = 32061650584320. Its totient is φ = 2726330400000.

The previous prime is 11120020999951. The next prime is 11120021000093. The reversal of 11120021000010 is 1000012002111.

It is a happy number.

11120021000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 11120020999956 and 11120021000001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5429941 + ... + 7191960.

It is an arithmetic number, because the mean of its divisors is an integer number (250481645190).

Almost surely, 2^{11120021000010} is an apocalyptic number.

11120021000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120021000010 is an abundant number, since it is smaller than the sum of its proper divisors (20941629584310).

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

11120021000010 is a wasteful number, since it uses less digits than its factorization.

11120021000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622181 (or 12622175 counting only the distinct ones).

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

Adding to 11120021000010 its reverse (1000012002111), we get a palindrome (12120033002121).

The spelling of 11120021000010 in words is "eleven trillion, one hundred twenty billion, twenty-one million, ten", and thus it is an aban number.