4011121010173 has 2 divisors, whose sum is σ = 4011121010174. Its totient is φ = 4011121010172.

The previous prime is 4011121010093. The next prime is 4011121010231. The reversal of 4011121010173 is 3710101211104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2728750483449 + 1282370526724 = 1651893^2 + 1132418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4011121010173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011121010473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005560505086 + 2005560505087.

It is an arithmetic number, because the mean of its divisors is an integer number (2005560505087).

Almost surely, 2^{4011121010173} is an apocalyptic number.

It is an amenable number.

4011121010173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011121010173 is an equidigital number, since it uses as much as digits as its factorization.

4011121010173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 4011121010173 its reverse (3710101211104), we get a palindrome (7721222221277).

The spelling of 4011121010173 in words is "four trillion, eleven billion, one hundred twenty-one million, ten thousand, one hundred seventy-three".