111120201312213 has 96 divisors (see below), whose sum is σ = 162292099673088. Its totient is φ = 67464118149120.

The previous prime is 111120201312157. The next prime is 111120201312229. The reversal of 111120201312213 is 312213102021111.

It is not a de Polignac number, because 111120201312213 - 2¹⁸ = 111120201050069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111120201312213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120201312313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6069811206 + ... + 6069829512.

It is an arithmetic number, because the mean of its divisors is an integer number (1690542704928).

Almost surely, 2^{111120201312213} is an apocalyptic number.

It is an amenable number.

111120201312213 is a deficient number, since it is larger than the sum of its proper divisors (51171898360875).

111120201312213 is a wasteful number, since it uses less digits than its factorization.

111120201312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19675 (or 19634 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111120201312213 its reverse (312213102021111), we get a palindrome (423333303333324).

The spelling of 111120201312213 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred one million, three hundred twelve thousand, two hundred thirteen".