11013141012542 has 4 divisors (see below), whose sum is σ = 16519711518816. Its totient is φ = 5506570506270.

The previous prime is 11013141012527. The next prime is 11013141012617. The reversal of 11013141012542 is 24521014131011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753285253134 + ... + 2753285253137.

It is an arithmetic number, because the mean of its divisors is an integer number (4129927879704).

Almost surely, 2^{11013141012542} is an apocalyptic number.

11013141012542 is a deficient number, since it is larger than the sum of its proper divisors (5506570506274).

11013141012542 is an equidigital number, since it uses as much as digits as its factorization.

11013141012542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506570506273.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11013141012542 its reverse (24521014131011), we get a palindrome (35534155143553).

The spelling of 11013141012542 in words is "eleven trillion, thirteen billion, one hundred forty-one million, twelve thousand, five hundred forty-two".