11103402001 has 4 divisors (see below), whose sum is σ = 11687791600. Its totient is φ = 10519012404.

The previous prime is 11103401989. The next prime is 11103402017. The reversal of 11103402001 is 10020430111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11103402001 - 2³³ = 2513467409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103402031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292194771 + ... + 292194808.

It is an arithmetic number, because the mean of its divisors is an integer number (2921947900).

Almost surely, 2^11103402001 is an apocalyptic number.

It is an amenable number.

11103402001 is a deficient number, since it is larger than the sum of its proper divisors (584389599).

11103402001 is an equidigital number, since it uses as much as digits as its factorization.

11103402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584389598.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11103402001 its reverse (10020430111), we get a palindrome (21123832112).

The spelling of 11103402001 in words is "eleven billion, one hundred three million, four hundred two thousand, one".