111245423340 has 48 divisors (see below), whose sum is σ = 311529431808. Its totient is φ = 29661422784.

The previous prime is 111245423323. The next prime is 111245423371. The reversal of 111245423340 is 43324542111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 111245423298 and 111245423307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334249 + ... + 578111.

It is an arithmetic number, because the mean of its divisors is an integer number (6490196496).

Almost surely, 2^111245423340 is an apocalyptic number.

111245423340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111245423340 is an abundant number, since it is smaller than the sum of its proper divisors (200284008468).

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

111245423340 is a wasteful number, since it uses less digits than its factorization.

111245423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251478 (or 251476 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 111245423340 its reverse (43324542111), we get a palindrome (154569965451).

The spelling of 111245423340 in words is "one hundred eleven billion, two hundred forty-five million, four hundred twenty-three thousand, three hundred forty".