11140424214231 has 32 divisors (see below), whose sum is σ = 16155745901568. Its totient is φ = 6787733973120.

The previous prime is 11140424214223. The next prime is 11140424214233. The reversal of 11140424214231 is 13241242404111.

It is not a de Polignac number, because 11140424214231 - 2³ = 11140424214223 is a prime.

It is a super-2 number, since 2×11140424214231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140424214233) 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, 1873791 + ... + 5078576.

It is an arithmetic number, because the mean of its divisors is an integer number (504867059424).

Almost surely, 2^{11140424214231} is an apocalyptic number.

11140424214231 is a deficient number, since it is larger than the sum of its proper divisors (5015321687337).

11140424214231 is a wasteful number, since it uses less digits than its factorization.

11140424214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952791.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 11140424214231 its reverse (13241242404111), we get a palindrome (24381666618342).

The spelling of 11140424214231 in words is "eleven trillion, one hundred forty billion, four hundred twenty-four million, two hundred fourteen thousand, two hundred thirty-one".