111200012313 has 32 divisors (see below), whose sum is σ = 168158390400. Its totient is φ = 64797221376.

The previous prime is 111200012311. The next prime is 111200012377. The reversal of 111200012313 is 313210002111.

It is a happy number.

It is not a de Polignac number, because 111200012313 - 2¹ = 111200012311 is a prime.

It is a super-2 number, since 2×111200012313² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111200012292 and 111200012301.

It is not an unprimeable number, because it can be changed into a prime (111200012311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512031 + ... + 1583867.

It is an arithmetic number, because the mean of its divisors is an integer number (5254949700).

Almost surely, 2^111200012313 is an apocalyptic number.

111200012313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111200012313 is a deficient number, since it is larger than the sum of its proper divisors (56958378087).

111200012313 is a wasteful number, since it uses less digits than its factorization.

111200012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73961.

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

Adding to 111200012313 its reverse (313210002111), we get a palindrome (424410014424).

The spelling of 111200012313 in words is "one hundred eleven billion, two hundred million, twelve thousand, three hundred thirteen".