11111320303110 has 96 divisors (see below), whose sum is σ = 29257113600000. Its totient is φ = 2925313005888.

The previous prime is 11111320303103. The next prime is 11111320303147. The reversal of 11111320303110 is 1130302311111.

11111320303110 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 1 + 320 + 30 + 311 + 0 = 666.

It is a super-2 number, since 2×11111320303110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125084491 + ... + 125173289.

It is an arithmetic number, because the mean of its divisors is an integer number (304761600000).

Almost surely, 2^{11111320303110} is an apocalyptic number.

11111320303110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11111320303110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14628556800000).

11111320303110 is an abundant number, since it is smaller than the sum of its proper divisors (18145793296890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111320303110 is a wasteful number, since it uses less digits than its factorization.

11111320303110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106490 (or 106487 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11111320303110 its reverse (1130302311111), we get a palindrome (12241622614221).

The spelling of 11111320303110 in words is "eleven trillion, one hundred eleven billion, three hundred twenty million, three hundred three thousand, one hundred ten".