11303103231001 has 32 divisors (see below), whose sum is σ = 12245565733632. Its totient is φ = 10395096391680.

The previous prime is 11303103230891. The next prime is 11303103231059. The reversal of 11303103231001 is 10013230130311.

It is a cyclic number.

It is not a de Polignac number, because 11303103231001 - 2¹⁷ = 11303103099929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11303103231001.

It is not an unprimeable number, because it can be changed into a prime (11303103231601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42422940 + ... + 42688546.

It is an arithmetic number, because the mean of its divisors is an integer number (382673929176).

Almost surely, 2^{11303103231001} is an apocalyptic number.

It is an amenable number.

11303103231001 is a deficient number, since it is larger than the sum of its proper divisors (942462502631).

11303103231001 is a wasteful number, since it uses less digits than its factorization.

11303103231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266049.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11303103231001 its reverse (10013230130311), we get a palindrome (21316333361312).

The spelling of 11303103231001 in words is "eleven trillion, three hundred three billion, one hundred three million, two hundred thirty-one thousand, one".