111440136203 has 4 divisors (see below), whose sum is σ = 121571057688. Its totient is φ = 101309214720.

The previous prime is 111440136191. The next prime is 111440136209. The reversal of 111440136203 is 302631044111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111440136203 - 2¹² = 111440132107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111440136209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065460726 + ... + 5065460747.

It is an arithmetic number, because the mean of its divisors is an integer number (30392764422).

Almost surely, 2^111440136203 is an apocalyptic number.

111440136203 is a deficient number, since it is larger than the sum of its proper divisors (10130921485).

111440136203 is a wasteful number, since it uses less digits than its factorization.

111440136203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130921484.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 111440136203 in words is "one hundred eleven billion, four hundred forty million, one hundred thirty-six thousand, two hundred three".