11102340442 has 16 divisors (see below), whose sum is σ = 17380308672. Its totient is φ = 5308980160.

The previous prime is 11102340427. The next prime is 11102340449. The reversal of 11102340442 is 24404320111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11102340449) 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, 356793 + ... + 386659.

It is an arithmetic number, because the mean of its divisors is an integer number (1086269292).

Almost surely, 2^11102340442 is an apocalyptic number.

11102340442 is a deficient number, since it is larger than the sum of its proper divisors (6277968230).

11102340442 is a wasteful number, since it uses less digits than its factorization.

11102340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37973.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11102340442 its reverse (24404320111), we get a palindrome (35506660553).

The spelling of 11102340442 in words is "eleven billion, one hundred two million, three hundred forty thousand, four hundred forty-two".