1121443013310 has 128 divisors (see below), whose sum is σ = 2912933836800. Its totient is φ = 275347537920.

The previous prime is 1121443013303. The next prime is 1121443013351. The reversal of 1121443013310 is 133103441211.

It is a happy number.

It is a super-2 number, since 2×1121443013310² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19183806 + ... + 19242174.

It is an arithmetic number, because the mean of its divisors is an integer number (22757295600).

Almost surely, 2^{1121443013310} is an apocalyptic number.

1121443013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121443013310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456466918400).

1121443013310 is an abundant number, since it is smaller than the sum of its proper divisors (1791490823490).

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

1121443013310 is a wasteful number, since it uses less digits than its factorization.

1121443013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59346.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1121443013310 its reverse (133103441211), we get a palindrome (1254546454521).

The spelling of 1121443013310 in words is "one trillion, one hundred twenty-one billion, four hundred forty-three million, thirteen thousand, three hundred ten".