1121465221464 has 96 divisors (see below), whose sum is σ = 3267261172080. Its totient is φ = 319843190016.

The previous prime is 1121465221453. The next prime is 1121465221519. The reversal of 1121465221464 is 4641225641211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201007 + ... + 1511070.

Almost surely, 2^{1121465221464} is an apocalyptic number.

1121465221464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121465221464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633630586040).

1121465221464 is an abundant number, since it is smaller than the sum of its proper divisors (2145795950616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121465221464 is a wasteful number, since it uses less digits than its factorization.

1121465221464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712657 (or 1712646 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The spelling of 1121465221464 in words is "one trillion, one hundred twenty-one billion, four hundred sixty-five million, two hundred twenty-one thousand, four hundred sixty-four".