11102311320380 has 24 divisors (see below), whose sum is σ = 26645547169248. Its totient is φ = 3806506738368.

The previous prime is 11102311320379. The next prime is 11102311320469. The reversal of 11102311320380 is 8302311320111.

It is a super-2 number, since 2×11102311320380² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39651111719 + ... + 39651111998.

It is an arithmetic number, because the mean of its divisors is an integer number (1110231132052).

Almost surely, 2^{11102311320380} is an apocalyptic number.

11102311320380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102311320380 is an abundant number, since it is smaller than the sum of its proper divisors (15543235848868).

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

11102311320380 is a wasteful number, since it uses less digits than its factorization.

11102311320380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79302223733 (or 79302223731 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 11102311320380 its reverse (8302311320111), we get a palindrome (19404622640491).

The spelling of 11102311320380 in words is "eleven trillion, one hundred two billion, three hundred eleven million, three hundred twenty thousand, three hundred eighty".