1122011121017 has 2 divisors, whose sum is σ = 1122011121018. Its totient is φ = 1122011121016.

The previous prime is 1122011120933. The next prime is 1122011121031. The reversal of 1122011121017 is 7101211102211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1070688937081 + 51322183936 = 1034741^2 + 226544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122011121017 - 2²⁸ = 1121742685561 is a prime.

It is a super-2 number, since 2×1122011121017² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122011121017.

It is not a weakly prime, because it can be changed into another prime (1122011121317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561005560508 + 561005560509.

It is an arithmetic number, because the mean of its divisors is an integer number (561005560509).

Almost surely, 2^{1122011121017} is an apocalyptic number.

It is an amenable number.

1122011121017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122011121017 is an equidigital number, since it uses as much as digits as its factorization.

1122011121017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 1122011121017 its reverse (7101211102211), we get a palindrome (8223222223228).

The spelling of 1122011121017 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred twenty-one thousand, seventeen".