11402242112 has 56 divisors (see below), whose sum is σ = 23160069504. Its totient is φ = 5567186432.

The previous prime is 11402242109. The next prime is 11402242123. The reversal of 11402242112 is 21124220411.

It is a super-2 number, since 2×11402242112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400678 + ... + 1408794.

Almost surely, 2^11402242112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11580034752).

11402242112 is an abundant number, since it is smaller than the sum of its proper divisors (11757827392).

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

11402242112 is an equidigital number, since it uses as much as digits as its factorization.

11402242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11402242112 its reverse (21124220411), we get a palindrome (32526462523).

The spelling of 11402242112 in words is "eleven billion, four hundred two million, two hundred forty-two thousand, one hundred twelve".