111203000312 has 16 divisors (see below), whose sum is σ = 209242398840. Its totient is φ = 55405027296.

The previous prime is 111203000309. The next prime is 111203000317. The reversal of 111203000312 is 213000302111.

It is a super-2 number, since 2×111203000312² (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 (111203000317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24556703 + ... + 24561230.

Almost surely, 2^111203000312 is an apocalyptic number.

It is an amenable number.

111203000312 is a deficient number, since it is larger than the sum of its proper divisors (98039398528).

111203000312 is a wasteful number, since it uses less digits than its factorization.

111203000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49118222 (or 49118218 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111203000312 its reverse (213000302111), we get a palindrome (324203302423).

The spelling of 111203000312 in words is "one hundred eleven billion, two hundred three million, three hundred twelve", and thus it is an aban number.