3311111100173 has 2 divisors, whose sum is σ = 3311111100174. Its totient is φ = 3311111100172.

The previous prime is 3311111100091. The next prime is 3311111100259. The reversal of 3311111100173 is 3710011111133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3141447842569 + 169663257604 = 1772413^2 + 411902^2 .

It is an emirp because it is prime and its reverse (3710011111133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3311111100173 - 2²⁴ = 3311094322957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311111100373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655555550086 + 1655555550087.

It is an arithmetic number, because the mean of its divisors is an integer number (1655555550087).

Almost surely, 2^{3311111100173} is an apocalyptic number.

It is an amenable number.

3311111100173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311111100173 is an equidigital number, since it uses as much as digits as its factorization.

3311111100173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

The spelling of 3311111100173 in words is "three trillion, three hundred eleven billion, one hundred eleven million, one hundred thousand, one hundred seventy-three".