2011130031 has 8 divisors (see below), whose sum is σ = 2822638720. Its totient is φ = 1270187352.

The previous prime is 2011130029. The next prime is 2011130111. The reversal of 2011130031 is 1300311102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011130031 - 2¹ = 2011130029 is a prime.

It is a super-2 number, since 2×2011130031² = 8089288003180121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011129989 and 2011130016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011130131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17641435 + ... + 17641548.

It is an arithmetic number, because the mean of its divisors is an integer number (352829840).

Almost surely, 2^2011130031 is an apocalyptic number.

2011130031 is a deficient number, since it is larger than the sum of its proper divisors (811508689).

2011130031 is a wasteful number, since it uses less digits than its factorization.

2011130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35283005.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2011130031 is about 44845.6244353895. The cubic root of 2011130031 is about 1262.2538878623.

Adding to 2011130031 its reverse (1300311102), we get a palindrome (3311441133).

The spelling of 2011130031 in words is "two billion, eleven million, one hundred thirty thousand, thirty-one".