11210123340 has 144 divisors (see below), whose sum is σ = 38773975968. Its totient is φ = 2597087232.

The previous prime is 11210123339. The next prime is 11210123383. The reversal of 11210123340 is 4332101211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101122 + ... + 180681.

It is an arithmetic number, because the mean of its divisors is an integer number (269263722).

Almost surely, 2^11210123340 is an apocalyptic number.

11210123340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210123340 is an abundant number, since it is smaller than the sum of its proper divisors (27563852628).

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

11210123340 is a wasteful number, since it uses less digits than its factorization.

11210123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281848 (or 281843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11210123340 its reverse (4332101211), we get a palindrome (15542224551).

The spelling of 11210123340 in words is "eleven billion, two hundred ten million, one hundred twenty-three thousand, three hundred forty".