1121340962280 has 384 divisors, whose sum is σ = 4285427005440. Its totient is φ = 229722662400.

The previous prime is 1121340962267. The next prime is 1121340962303. The reversal of 1121340962280 is 822690431211.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7138747 + ... + 7294133.

It is an arithmetic number, because the mean of its divisors is an integer number (11159966160).

Almost surely, 2^{1121340962280} is an apocalyptic number.

1121340962280 is a gapful number since it is divisible by the number (10) 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 1121340962280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142713502720).

1121340962280 is an abundant number, since it is smaller than the sum of its proper divisors (3164086043160).

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

1121340962280 is a wasteful number, since it uses less digits than its factorization.

1121340962280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155501 (or 155486 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 1121340962280 in words is "one trillion, one hundred twenty-one billion, three hundred forty million, nine hundred sixty-two thousand, two hundred eighty".