11132142213431 has 2 divisors, whose sum is σ = 11132142213432. Its totient is φ = 11132142213430.

The previous prime is 11132142213407. The next prime is 11132142213457. The reversal of 11132142213431 is 13431224123111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132142213431 is a prime.

It is a super-2 number, since 2×11132142213431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11132142213394 and 11132142213403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132142213481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566071106715 + 5566071106716.

It is an arithmetic number, because the mean of its divisors is an integer number (5566071106716).

Almost surely, 2^{11132142213431} is an apocalyptic number.

11132142213431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132142213431 is an equidigital number, since it uses as much as digits as its factorization.

11132142213431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

Adding to 11132142213431 its reverse (13431224123111), we get a palindrome (24563366336542).

The spelling of 11132142213431 in words is "eleven trillion, one hundred thirty-two billion, one hundred forty-two million, two hundred thirteen thousand, four hundred thirty-one".