11120000011021 has 4 divisors (see below), whose sum is σ = 12130909102944. Its totient is φ = 10109090919100.

The previous prime is 11120000011013. The next prime is 11120000011037. The reversal of 11120000011021 is 12011000002111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11120000011021 - 2³ = 11120000011013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120000010989 and 11120000011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120000011051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505454545945 + ... + 505454545966.

It is an arithmetic number, because the mean of its divisors is an integer number (3032727275736).

Almost surely, 2^{11120000011021} is an apocalyptic number.

11120000011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120000011021 is a deficient number, since it is larger than the sum of its proper divisors (1010909091923).

11120000011021 is a wasteful number, since it uses less digits than its factorization.

11120000011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010909091922.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11120000011021 its reverse (12011000002111), we get a palindrome (23131000013132).

The spelling of 11120000011021 in words is "eleven trillion, one hundred twenty billion, eleven thousand, twenty-one".