1122891949117 has 8 divisors (see below), whose sum is σ = 1137895583552. Its totient is φ = 1107958262400.

The previous prime is 1122891949103. The next prime is 1122891949141. The reversal of 1122891949117 is 7119491982211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122891949117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122891947117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17454609 + ... + 17518822.

It is an arithmetic number, because the mean of its divisors is an integer number (142236947944).

Almost surely, 2^{1122891949117} is an apocalyptic number.

It is an amenable number.

1122891949117 is a deficient number, since it is larger than the sum of its proper divisors (15003634435).

1122891949117 is an equidigital number, since it uses as much as digits as its factorization.

1122891949117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34973859.

The product of its digits is 653184, while the sum is 55.

The spelling of 1122891949117 in words is "one trillion, one hundred twenty-two billion, eight hundred ninety-one million, nine hundred forty-nine thousand, one hundred seventeen".