11311041020001 has 4 divisors (see below), whose sum is σ = 15081388026672. Its totient is φ = 7540694013332.

The previous prime is 11311041019919. The next prime is 11311041020003. The reversal of 11311041020001 is 10002014011311.

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 11311041020001 - 2²⁶ = 11310973911137 is a prime.

It is a super-2 number, since 2×11311041020001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11311041020003) 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, 1885173503331 + ... + 1885173503336.

It is an arithmetic number, because the mean of its divisors is an integer number (3770347006668).

Almost surely, 2^{11311041020001} is an apocalyptic number.

It is an amenable number.

11311041020001 is a deficient number, since it is larger than the sum of its proper divisors (3770347006671).

11311041020001 is an equidigital number, since it uses as much as digits as its factorization.

11311041020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770347006670.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11311041020001 its reverse (10002014011311), we get a palindrome (21313055031312).

The spelling of 11311041020001 in words is "eleven trillion, three hundred eleven billion, forty-one million, twenty thousand, one".