11202042401 has 16 divisors (see below), whose sum is σ = 12914899200. Its totient is φ = 9609210000.

The previous prime is 11202042391. The next prime is 11202042403. The reversal of 11202042401 is 10424020211.

It is a cyclic number.

It is not a de Polignac number, because 11202042401 - 2¹⁸ = 11201780257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11202042401.

It is not an unprimeable number, because it can be changed into a prime (11202042403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54311 + ... + 159228.

It is an arithmetic number, because the mean of its divisors is an integer number (807181200).

Almost surely, 2^11202042401 is an apocalyptic number.

11202042401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11202042401 is a deficient number, since it is larger than the sum of its proper divisors (1712856799).

11202042401 is a wasteful number, since it uses less digits than its factorization.

11202042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213820.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11202042401 its reverse (10424020211), we get a palindrome (21626062612).

The spelling of 11202042401 in words is "eleven billion, two hundred two million, forty-two thousand, four hundred one".