11123142532499 has 2 divisors, whose sum is σ = 11123142532500. Its totient is φ = 11123142532498.

The previous prime is 11123142532493. The next prime is 11123142532577. The reversal of 11123142532499 is 99423524132111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11123142532499 - 2⁴ = 11123142532483 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123142532493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561571266249 + 5561571266250.

It is an arithmetic number, because the mean of its divisors is an integer number (5561571266250).

Almost surely, 2^{11123142532499} is an apocalyptic number.

11123142532499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123142532499 is an equidigital number, since it uses as much as digits as its factorization.

11123142532499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The spelling of 11123142532499 in words is "eleven trillion, one hundred twenty-three billion, one hundred forty-two million, five hundred thirty-two thousand, four hundred ninety-nine".