11142404202 has 16 divisors (see below), whose sum is σ = 22590080640. Its totient is φ = 3663256032.

The previous prime is 11142404201. The next prime is 11142404243. The reversal of 11142404202 is 20240424111.

It is not an unprimeable number, because it can be changed into a prime (11142404201) 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, 12719202 + ... + 12720077.

It is an arithmetic number, because the mean of its divisors is an integer number (1411880040).

Almost surely, 2^11142404202 is an apocalyptic number.

11142404202 is an abundant number, since it is smaller than the sum of its proper divisors (11447676438).

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

11142404202 is a wasteful number, since it uses less digits than its factorization.

11142404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25439357.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11142404202 its reverse (20240424111), we get a palindrome (31382828313).

The spelling of 11142404202 in words is "eleven billion, one hundred forty-two million, four hundred four thousand, two hundred two".