11121012020001 has 32 divisors (see below), whose sum is σ = 16143016780800. Its totient is φ = 6769100448000.

The previous prime is 11121012019991. The next prime is 11121012020057. The reversal of 11121012020001 is 10002021012111.

11121012020001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11121012020001 - 2⁶ = 11121012019937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121012020401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2479075 + ... + 5328023.

It is an arithmetic number, because the mean of its divisors is an integer number (504469274400).

Almost surely, 2^{11121012020001} is an apocalyptic number.

It is an amenable number.

11121012020001 is a deficient number, since it is larger than the sum of its proper divisors (5022004760799).

11121012020001 is a wasteful number, since it uses less digits than its factorization.

11121012020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850057.

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

Adding to 11121012020001 its reverse (10002021012111), we get a palindrome (21123033032112).

The spelling of 11121012020001 in words is "eleven trillion, one hundred twenty-one billion, twelve million, twenty thousand, one".