2011341202431 has 32 divisors (see below), whose sum is σ = 3083012375040. Its totient is φ = 1154450352000.

The previous prime is 2011341202397. The next prime is 2011341202531. The reversal of 2011341202431 is 1342021431102.

It is not a de Polignac number, because 2011341202431 - 2¹¹ = 2011341200383 is a prime.

It is a super-2 number, since 2×2011341202431² (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 (2011341202331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13042096 + ... + 13195413.

It is an arithmetic number, because the mean of its divisors is an integer number (96344136720).

Almost surely, 2^{2011341202431} is an apocalyptic number.

2011341202431 is a deficient number, since it is larger than the sum of its proper divisors (1071671172609).

2011341202431 is a wasteful number, since it uses less digits than its factorization.

2011341202431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26237647.

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

Adding to 2011341202431 its reverse (1342021431102), we get a palindrome (3353362633533).

The spelling of 2011341202431 in words is "two trillion, eleven billion, three hundred forty-one million, two hundred two thousand, four hundred thirty-one".