11100111112273 has 2 divisors, whose sum is σ = 11100111112274. Its totient is φ = 11100111112272.

The previous prime is 11100111112199. The next prime is 11100111112331. The reversal of 11100111112273 is 37221111100111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5553106389009 + 5547004723264 = 2356503^2 + 2355208^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100111112273 - 2²⁵ = 11100077557841 is a prime.

It is a super-2 number, since 2×11100111112273² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11100111122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550055556136 + 5550055556137.

It is an arithmetic number, because the mean of its divisors is an integer number (5550055556137).

Almost surely, 2^{11100111112273} is an apocalyptic number.

It is an amenable number.

11100111112273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100111112273 is an equidigital number, since it uses as much as digits as its factorization.

11100111112273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 22.

Adding to 11100111112273 its reverse (37221111100111), we get a palindrome (48321222212384).

The spelling of 11100111112273 in words is "eleven trillion, one hundred billion, one hundred eleven million, one hundred twelve thousand, two hundred seventy-three".