11110012002021 has 16 divisors (see below), whose sum is σ = 14870204052480. Its totient is φ = 7378255373040.

The previous prime is 11110012001981. The next prime is 11110012002059. The reversal of 11110012002021 is 12020021001111.

It is not a de Polignac number, because 11110012002021 - 2¹¹ = 11110011999973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110012001988 and 11110012002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110012082021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4526470 + ... + 6535208.

It is an arithmetic number, because the mean of its divisors is an integer number (929387753280).

Almost surely, 2^{11110012002021} is an apocalyptic number.

It is an amenable number.

11110012002021 is a deficient number, since it is larger than the sum of its proper divisors (3760192050459).

11110012002021 is a wasteful number, since it uses less digits than its factorization.

11110012002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015816.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110012002021 its reverse (12020021001111), we get a palindrome (23130033003132).

The spelling of 11110012002021 in words is "eleven trillion, one hundred ten billion, twelve million, two thousand, twenty-one".