2001132011131 has 4 divisors (see below), whose sum is σ = 2183053103064. Its totient is φ = 1819210919200.

The previous prime is 2001132011107. The next prime is 2001132011183. The reversal of 2001132011131 is 1311102311002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001132011131 - 2⁷ = 2001132011003 is a prime.

It is a super-2 number, since 2×2001132011131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001132011101) 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, 90960545950 + ... + 90960545971.

It is an arithmetic number, because the mean of its divisors is an integer number (545763275766).

Almost surely, 2^{2001132011131} is an apocalyptic number.

2001132011131 is a deficient number, since it is larger than the sum of its proper divisors (181921091933).

2001132011131 is a wasteful number, since it uses less digits than its factorization.

2001132011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181921091932.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2001132011131 its reverse (1311102311002), we get a palindrome (3312234322133).

The spelling of 2001132011131 in words is "two trillion, one billion, one hundred thirty-two million, eleven thousand, one hundred thirty-one".