1121210111107 has 2 divisors, whose sum is σ = 1121210111108. Its totient is φ = 1121210111106.

The previous prime is 1121210111057. The next prime is 1121210111111. The reversal of 1121210111107 is 7011110121211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121210111107 - 2²³ = 1121201722499 is a prime.

It is a super-2 number, since 2×1121210111107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121210111117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560605055553 + 560605055554.

It is an arithmetic number, because the mean of its divisors is an integer number (560605055554).

Almost surely, 2^{1121210111107} is an apocalyptic number.

1121210111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121210111107 is an equidigital number, since it uses as much as digits as its factorization.

1121210111107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 1121210111107 its reverse (7011110121211), we get a palindrome (8132320232318).

The spelling of 1121210111107 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, one hundred eleven thousand, one hundred seven".