111201103012 has 24 divisors (see below), whose sum is σ = 195071700096. Its totient is φ = 55466496288.

The previous prime is 111201103003. The next prime is 111201103019. The reversal of 111201103012 is 210301102111.

It is a happy number.

It is a super-2 number, since 2×111201103012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111201102983 and 111201103001.

It is not an unprimeable number, because it can be changed into a prime (111201103019) 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, 2795253 + ... + 2834755.

It is an arithmetic number, because the mean of its divisors is an integer number (8127987504).

Almost surely, 2^111201103012 is an apocalyptic number.

It is an amenable number.

111201103012 is a deficient number, since it is larger than the sum of its proper divisors (83870597084).

111201103012 is a wasteful number, since it uses less digits than its factorization.

111201103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41187 (or 41185 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111201103012 its reverse (210301102111), we get a palindrome (321502205123).

Subtracting 111201103012 from its reverse (210301102111), we obtain a palindrome (99099999099).

The spelling of 111201103012 in words is "one hundred eleven billion, two hundred one million, one hundred three thousand, twelve".