11204220342 has 48 divisors (see below), whose sum is σ = 26771500080. Its totient is φ = 3114683712.

The previous prime is 11204220331. The next prime is 11204220361. The reversal of 11204220342 is 24302240211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504117 + ... + 525872.

It is an arithmetic number, because the mean of its divisors is an integer number (557739585).

Almost surely, 2^11204220342 is an apocalyptic number.

11204220342 is an abundant number, since it is smaller than the sum of its proper divisors (15567279738).

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

11204220342 is a wasteful number, since it uses less digits than its factorization.

11204220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030045 (or 1030038 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11204220342 its reverse (24302240211), we get a palindrome (35506460553).

The spelling of 11204220342 in words is "eleven billion, two hundred four million, two hundred twenty thousand, three hundred forty-two".