111046046100 has 144 divisors (see below), whose sum is σ = 351624786240. Its totient is φ = 26833996800.

The previous prime is 111046046063. The next prime is 111046046107. The reversal of 111046046100 is 1640640111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111046046107) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 979146 + ... + 1086654.

Almost surely, 2^111046046100 is an apocalyptic number.

111046046100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111046046100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175812393120).

111046046100 is an abundant number, since it is smaller than the sum of its proper divisors (240578740140).

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

111046046100 is a wasteful number, since it uses less digits than its factorization.

111046046100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107850 (or 107843 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 111046046100 its reverse (1640640111), we get a palindrome (112686686211).

The spelling of 111046046100 in words is "one hundred eleven billion, forty-six million, forty-six thousand, one hundred".