111201230012 has 48 divisors (see below), whose sum is σ = 201580775424. Its totient is φ = 53619624000.

The previous prime is 111201229943. The next prime is 111201230057. The reversal of 111201230012 is 210032102111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80521562 + ... + 80522942.

It is an arithmetic number, because the mean of its divisors is an integer number (4199599488).

Almost surely, 2^111201230012 is an apocalyptic number.

It is an amenable number.

111201230012 is a deficient number, since it is larger than the sum of its proper divisors (90379545412).

111201230012 is a wasteful number, since it uses less digits than its factorization.

111201230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111201230012 its reverse (210032102111), we get a palindrome (321233332123).

The spelling of 111201230012 in words is "one hundred eleven billion, two hundred one million, two hundred thirty thousand, twelve".