111113112333001 has 16 divisors (see below), whose sum is σ = 121761130493520. Its totient is φ = 100974568734720.

The previous prime is 111113112332921. The next prime is 111113112333019. The reversal of 111113112333001 is 100333211311111.

It can be written as a sum of positive squares in 8 ways, for example, as 3120695369401 + 107992416963600 = 1766549^2 + 10391940^2 .

It is a cyclic number.

It is not a de Polignac number, because 111113112333001 - 2⁹ = 111113112332489 is a prime.

It is a super-2 number, since 2×111113112333001² (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 (111113112333401) 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, 821665536 + ... + 821800753.

It is an arithmetic number, because the mean of its divisors is an integer number (7610070655845).

Almost surely, 2^{111113112333001} is an apocalyptic number.

It is an amenable number.

111113112333001 is a deficient number, since it is larger than the sum of its proper divisors (10648018160519).

111113112333001 is a wasteful number, since it uses less digits than its factorization.

111113112333001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643466444.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 111113112333001 its reverse (100333211311111), we get a palindrome (211446323644112).

The spelling of 111113112333001 in words is "one hundred eleven trillion, one hundred thirteen billion, one hundred twelve million, three hundred thirty-three thousand, one".