11201424442 has 24 divisors (see below), whose sum is σ = 18985087584. Its totient is φ = 4945107024.

The previous prime is 11201424433. The next prime is 11201424503. The reversal of 11201424442 is 24442410211.

It is a happy number.

It is a super-2 number, since 2×11201424442² (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 11 ways as a sum of consecutive naturals, for example, 712668 + ... + 728215.

It is an arithmetic number, because the mean of its divisors is an integer number (791045316).

Almost surely, 2^11201424442 is an apocalyptic number.

11201424442 is a deficient number, since it is larger than the sum of its proper divisors (7783663142).

11201424442 is a wasteful number, since it uses less digits than its factorization.

11201424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440934 (or 1440921 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11201424442 its reverse (24442410211), we get a palindrome (35643834653).

The spelling of 11201424442 in words is "eleven billion, two hundred one million, four hundred twenty-four thousand, four hundred forty-two".