1120000121171 has 2 divisors, whose sum is σ = 1120000121172. Its totient is φ = 1120000121170.

The previous prime is 1120000121167. The next prime is 1120000121243. The reversal of 1120000121171 is 1711210000211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120000121171 - 2² = 1120000121167 is a prime.

It is a super-2 number, since 2×1120000121171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120000621171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000060585 + 560000060586.

It is an arithmetic number, because the mean of its divisors is an integer number (560000060586).

Almost surely, 2^{1120000121171} is an apocalyptic number.

1120000121171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120000121171 is an equidigital number, since it uses as much as digits as its factorization.

1120000121171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 1120000121171 its reverse (1711210000211), we get a palindrome (2831210121382).

The spelling of 1120000121171 in words is "one trillion, one hundred twenty billion, one hundred twenty-one thousand, one hundred seventy-one".