111034340420 has 24 divisors (see below), whose sum is σ = 236123664000. Its totient is φ = 43851536352.

The previous prime is 111034340399. The next prime is 111034340441. The reversal of 111034340420 is 24043430111.

It is an interprime number because it is at equal distance from previous prime (111034340399) and next prime (111034340441).

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, 35135870 + ... + 35139029.

It is an arithmetic number, because the mean of its divisors is an integer number (9838486000).

Almost surely, 2^111034340420 is an apocalyptic number.

111034340420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111034340420 is an abundant number, since it is smaller than the sum of its proper divisors (125089323580).

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

111034340420 is a wasteful number, since it uses less digits than its factorization.

111034340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70274987 (or 70274985 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 111034340420 its reverse (24043430111), we get a palindrome (135077770531).

The spelling of 111034340420 in words is "one hundred eleven billion, thirty-four million, three hundred forty thousand, four hundred twenty".