1121123132951 has 2 divisors, whose sum is σ = 1121123132952. Its totient is φ = 1121123132950.

The previous prime is 1121123132917. The next prime is 1121123132999. The reversal of 1121123132951 is 1592313211211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121123132951 - 2³⁴ = 1103943263767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121123132251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560561566475 + 560561566476.

It is an arithmetic number, because the mean of its divisors is an integer number (560561566476).

Almost surely, 2^{1121123132951} is an apocalyptic number.

1121123132951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121123132951 is an equidigital number, since it uses as much as digits as its factorization.

1121123132951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 32.

The spelling of 1121123132951 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, one hundred thirty-two thousand, nine hundred fifty-one".