11304122142 has 16 divisors (see below), whose sum is σ = 22609703952. Its totient is φ = 3767797440.

The previous prime is 11304122113. The next prime is 11304122149. The reversal of 11304122142 is 24122140311.

It is a super-3 number, since 3×11304122142³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304122149) 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, 57592 + ... + 161012.

It is an arithmetic number, because the mean of its divisors is an integer number (1413106497).

Almost surely, 2^11304122142 is an apocalyptic number.

11304122142 is an abundant number, since it is smaller than the sum of its proper divisors (11305581810).

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

11304122142 is a wasteful number, since it uses less digits than its factorization.

11304122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121643.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11304122142 its reverse (24122140311), we get a palindrome (35426262453).

The spelling of 11304122142 in words is "eleven billion, three hundred four million, one hundred twenty-two thousand, one hundred forty-two".