2011224130431 has 16 divisors (see below), whose sum is σ = 2683114328448. Its totient is φ = 1340075167200.

The previous prime is 2011224130429. The next prime is 2011224130469. The reversal of 2011224130431 is 1340314221102.

It is not a de Polignac number, because 2011224130431 - 2¹ = 2011224130429 is a prime.

It is a super-2 number, since 2×2011224130431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011224130031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76672140 + ... + 76698366.

It is an arithmetic number, because the mean of its divisors is an integer number (167694645528).

Almost surely, 2^{2011224130431} is an apocalyptic number.

2011224130431 is a deficient number, since it is larger than the sum of its proper divisors (671890198017).

2011224130431 is a wasteful number, since it uses less digits than its factorization.

2011224130431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39382.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2011224130431 its reverse (1340314221102), we get a palindrome (3351538351533).

The spelling of 2011224130431 in words is "two trillion, eleven billion, two hundred twenty-four million, one hundred thirty thousand, four hundred thirty-one".