1123212013967 has 2 divisors, whose sum is σ = 1123212013968. Its totient is φ = 1123212013966.

The previous prime is 1123212013933. The next prime is 1123212013993. The reversal of 1123212013967 is 7693102123211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123212013967 - 2⁴⁰ = 23700386191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123212013967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123212013067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561606006983 + 561606006984.

It is an arithmetic number, because the mean of its divisors is an integer number (561606006984).

Almost surely, 2^{1123212013967} is an apocalyptic number.

1123212013967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123212013967 is an equidigital number, since it uses as much as digits as its factorization.

1123212013967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 1123212013967 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, thirteen thousand, nine hundred sixty-seven".