11142210200442 has 32 divisors (see below), whose sum is σ = 22330235400000. Its totient is φ = 3706435006848.

The previous prime is 11142210200437. The next prime is 11142210200483. The reversal of 11142210200442 is 24400201224111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65054934 + ... + 65225982.

It is an arithmetic number, because the mean of its divisors is an integer number (697819856250).

Almost surely, 2^{11142210200442} is an apocalyptic number.

11142210200442 is an abundant number, since it is smaller than the sum of its proper divisors (11188025199558).

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

11142210200442 is a wasteful number, since it uses less digits than its factorization.

11142210200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193310.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11142210200442 its reverse (24400201224111), we get a palindrome (35542411424553).

The spelling of 11142210200442 in words is "eleven trillion, one hundred forty-two billion, two hundred ten million, two hundred thousand, four hundred forty-two".