111034100420 has 12 divisors (see below), whose sum is σ = 233171610924. Its totient is φ = 44413640160.

The previous prime is 111034100381. The next prime is 111034100459. The reversal of 111034100420 is 24001430111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111034100381) and next prime (111034100459).

It can be written as a sum of positive squares in 2 ways, for example, as 19694754244 + 91339346176 = 140338^2 + 302224^2 .

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 3 ways as a sum of consecutive naturals, for example, 2775852491 + ... + 2775852530.

It is an arithmetic number, because the mean of its divisors is an integer number (19430967577).

Almost surely, 2^111034100420 is an apocalyptic number.

111034100420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111034100420 is an abundant number, since it is smaller than the sum of its proper divisors (122137510504).

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

111034100420 is a wasteful number, since it uses less digits than its factorization.

111034100420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551705030 (or 5551705028 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111034100420 its reverse (24001430111), we get a palindrome (135035530531).

The spelling of 111034100420 in words is "one hundred eleven billion, thirty-four million, one hundred thousand, four hundred twenty".