111341434020 has 48 divisors (see below), whose sum is σ = 311923848768. Its totient is φ = 29675064960.

The previous prime is 111341434019. The next prime is 111341434021. The reversal of 111341434020 is 20434143111.

It is an interprime number because it is at equal distance from previous prime (111341434019) and next prime (111341434021).

It is not an unprimeable number, because it can be changed into a prime (111341434021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386914 + ... + 610233.

It is an arithmetic number, because the mean of its divisors is an integer number (6498413516).

Almost surely, 2^111341434020 is an apocalyptic number.

111341434020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111341434020 is an abundant number, since it is smaller than the sum of its proper divisors (200582414748).

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

111341434020 is a wasteful number, since it uses less digits than its factorization.

111341434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999020 (or 999018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111341434020 its reverse (20434143111), we get a palindrome (131775577131).

The spelling of 111341434020 in words is "one hundred eleven billion, three hundred forty-one million, four hundred thirty-four thousand, twenty".