1110112112201 has 2 divisors, whose sum is σ = 1110112112202. Its totient is φ = 1110112112200.

The previous prime is 1110112112189. The next prime is 1110112112233. The reversal of 1110112112201 is 1022112110111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989827999801 + 120284112400 = 994901^2 + 346820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110112112201 is a prime.

It is a super-2 number, since 2×1110112112201² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1110112112251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555056056100 + 555056056101.

It is an arithmetic number, because the mean of its divisors is an integer number (555056056101).

Almost surely, 2^{1110112112201} is an apocalyptic number.

It is an amenable number.

1110112112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110112112201 is an equidigital number, since it uses as much as digits as its factorization.

1110112112201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110112112201 its reverse (1022112110111), we get a palindrome (2132224222312).

The spelling of 1110112112201 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred twelve thousand, two hundred one".