1121012020207 has 2 divisors, whose sum is σ = 1121012020208. Its totient is φ = 1121012020206.

The previous prime is 1121012020181. The next prime is 1121012020211. The reversal of 1121012020207 is 7020202101211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121012020207 - 2¹⁵ = 1121011987439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121012020237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560506010103 + 560506010104.

It is an arithmetic number, because the mean of its divisors is an integer number (560506010104).

Almost surely, 2^{1121012020207} is an apocalyptic number.

1121012020207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121012020207 is an equidigital number, since it uses as much as digits as its factorization.

1121012020207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1121012020207 its reverse (7020202101211), we get a palindrome (8141214121418).

The spelling of 1121012020207 in words is "one trillion, one hundred twenty-one billion, twelve million, twenty thousand, two hundred seven".