13111034442 has 16 divisors (see below), whose sum is σ = 28605893472. Its totient is φ = 3973040720.

The previous prime is 13111034441. The next prime is 13111034449. The reversal of 13111034442 is 24443011131.

It is not an unprimeable number, because it can be changed into a prime (13111034441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99325953 + ... + 99326084.

It is an arithmetic number, because the mean of its divisors is an integer number (1787868342).

Almost surely, 2^13111034442 is an apocalyptic number.

13111034442 is an abundant number, since it is smaller than the sum of its proper divisors (15494859030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111034442 is a wasteful number, since it uses less digits than its factorization.

13111034442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198652053.

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

Adding to 13111034442 its reverse (24443011131), we get a palindrome (37554045573).

The spelling of 13111034442 in words is "thirteen billion, one hundred eleven million, thirty-four thousand, four hundred forty-two".