111012012303 has 8 divisors (see below), whose sum is σ = 148021933488. Its totient is φ = 74005049664.

The previous prime is 111012012289. The next prime is 111012012373. The reversal of 111012012303 is 303210210111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-111012012303 is a prime.

It is a super-2 number, since 2×111012012303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012012373) 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 7 ways as a sum of consecutive naturals, for example, 650550 + ... + 803267.

It is an arithmetic number, because the mean of its divisors is an integer number (18502741686).

Almost surely, 2^111012012303 is an apocalyptic number.

111012012303 is a deficient number, since it is larger than the sum of its proper divisors (37009921185).

111012012303 is a wasteful number, since it uses less digits than its factorization.

111012012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479273.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111012012303 its reverse (303210210111), we get a palindrome (414222222414).

The spelling of 111012012303 in words is "one hundred eleven billion, twelve million, twelve thousand, three hundred three".