11131100331303 has 48 divisors (see below), whose sum is σ = 15776566244640. Its totient is φ = 6972450186240.

The previous prime is 11131100331233. The next prime is 11131100331319. The reversal of 11131100331303 is 30313300113111.

It is not a de Polignac number, because 11131100331303 - 2¹³ = 11131100323111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11131100331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131100331343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57964201 + ... + 58155917.

It is an arithmetic number, because the mean of its divisors is an integer number (328678463430).

Almost surely, 2^{11131100331303} is an apocalyptic number.

11131100331303 is a deficient number, since it is larger than the sum of its proper divisors (4645465913337).

11131100331303 is a wasteful number, since it uses less digits than its factorization.

11131100331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192228 (or 192187 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 11131100331303 its reverse (30313300113111), we get a palindrome (41444400444414).

The spelling of 11131100331303 in words is "eleven trillion, one hundred thirty-one billion, one hundred million, three hundred thirty-one thousand, three hundred three".