111020423340 has 96 divisors (see below), whose sum is σ = 326848455360. Its totient is φ = 28115942400.

The previous prime is 111020423303. The next prime is 111020423377. The reversal of 111020423340 is 43324020111.

It is an interprime number because it is at equal distance from previous prime (111020423303) and next prime (111020423377).

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 31 ways as a sum of consecutive naturals, for example, 416851 + ... + 629130.

It is an arithmetic number, because the mean of its divisors is an integer number (3404671410).

Almost surely, 2^111020423340 is an apocalyptic number.

111020423340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111020423340 is an abundant number, since it is smaller than the sum of its proper divisors (215828032020).

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

111020423340 is a wasteful number, since it uses less digits than its factorization.

111020423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046083 (or 1046081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 111020423340 its reverse (43324020111), we get a palindrome (154344443451).

The spelling of 111020423340 in words is "one hundred eleven billion, twenty million, four hundred twenty-three thousand, three hundred forty".