111323223112101 has 128 divisors (see below), whose sum is σ = 200478127030272. Its totient is φ = 53064969696000.

The previous prime is 111323223112001. The next prime is 111323223112103. The reversal of 111323223112101 is 101211322323111.

It is not a de Polignac number, because 111323223112101 - 2¹⁴ = 111323223095717 is a prime.

It is a super-2 number, since 2×111323223112101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323223112103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 342591016 + ... + 342915806.

It is an arithmetic number, because the mean of its divisors is an integer number (1566235367424).

Almost surely, 2^{111323223112101} is an apocalyptic number.

111323223112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111323223112101 is a deficient number, since it is larger than the sum of its proper divisors (89154903918171).

111323223112101 is a wasteful number, since it uses less digits than its factorization.

111323223112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325503.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111323223112101 its reverse (101211322323111), we get a palindrome (212534545435212).

The spelling of 111323223112101 in words is "one hundred eleven trillion, three hundred twenty-three billion, two hundred twenty-three million, one hundred twelve thousand, one hundred one".