111301120113011 has 16 divisors (see below), whose sum is σ = 114055444234368. Its totient is φ = 108548691681600.

The previous prime is 111301120112999. The next prime is 111301120113017. The reversal of 111301120113011 is 110311021103111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111301120113011 - 2³⁰ = 111300046371187 is a prime.

It is a super-2 number, since 2×111301120113011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111301120113017) 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, 1477142840 + ... + 1477218186.

It is an arithmetic number, because the mean of its divisors is an integer number (7128465264648).

Almost surely, 2^{111301120113011} is an apocalyptic number.

111301120113011 is a deficient number, since it is larger than the sum of its proper divisors (2754324121357).

111301120113011 is an equidigital number, since it uses as much as digits as its factorization.

111301120113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87442.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 111301120113011 its reverse (110311021103111), we get a palindrome (221612141216122).

The spelling of 111301120113011 in words is "one hundred eleven trillion, three hundred one billion, one hundred twenty million, one hundred thirteen thousand, eleven".