2011201233031 has 8 divisors (see below), whose sum is σ = 2054106275760. Its totient is φ = 1968740802432.

The previous prime is 2011201233029. The next prime is 2011201233043. The reversal of 2011201233031 is 1303321021102.

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

It is not a de Polignac number, because 2011201233031 - 2¹ = 2011201233029 is a prime.

It is a super-2 number, since 2×2011201233031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011201233001) 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, 111143890 + ... + 111161983.

It is an arithmetic number, because the mean of its divisors is an integer number (256763284470).

Almost surely, 2^{2011201233031} is an apocalyptic number.

2011201233031 is a deficient number, since it is larger than the sum of its proper divisors (42905042729).

2011201233031 is a wasteful number, since it uses less digits than its factorization.

2011201233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222306065.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2011201233031 its reverse (1303321021102), we get a palindrome (3314522254133).

The spelling of 2011201233031 in words is "two trillion, eleven billion, two hundred one million, two hundred thirty-three thousand, thirty-one".