111100142203 has 8 divisors (see below), whose sum is σ = 111562692800. Its totient is φ = 110638277568.

The previous prime is 111100142173. The next prime is 111100142213. The reversal of 111100142203 is 302241001111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100142203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100142213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154393 + ... + 496021.

It is an arithmetic number, because the mean of its divisors is an integer number (13945336600).

Almost surely, 2^111100142203 is an apocalyptic number.

111100142203 is a deficient number, since it is larger than the sum of its proper divisors (462550597).

111100142203 is a wasteful number, since it uses less digits than its factorization.

111100142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342981.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111100142203 its reverse (302241001111), we get a palindrome (413341143314).

The spelling of 111100142203 in words is "one hundred eleven billion, one hundred million, one hundred forty-two thousand, two hundred three".