111101213013 has 16 divisors (see below), whose sum is σ = 172166530560. Its totient is φ = 62410365936.

The previous prime is 111101212987. The next prime is 111101213017. The reversal of 111101213013 is 310312101111.

It is not a de Polignac number, because 111101213013 - 2¹⁰ = 111101211989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111101212983 and 111101213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101213017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44833795 + ... + 44836272.

It is an arithmetic number, because the mean of its divisors is an integer number (10760408160).

Almost surely, 2^111101213013 is an apocalyptic number.

It is an amenable number.

111101213013 is a deficient number, since it is larger than the sum of its proper divisors (61065317547).

111101213013 is an equidigital number, since it uses as much as digits as its factorization.

111101213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89670136.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111101213013 its reverse (310312101111), we get a palindrome (421413314124).

The spelling of 111101213013 in words is "one hundred eleven billion, one hundred one million, two hundred thirteen thousand, thirteen".