1120343340432 has 40 divisors (see below), whose sum is σ = 2894552866720. Its totient is φ = 373404867840.

The previous prime is 1120343340383. The next prime is 1120343340451. The reversal of 1120343340432 is 2340433430211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120343340432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917557 + ... + 1755732.

It is an arithmetic number, because the mean of its divisors is an integer number (72363821668).

Almost surely, 2^{1120343340432} is an apocalyptic number.

1120343340432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120343340432 is an abundant number, since it is smaller than the sum of its proper divisors (1774209526288).

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

1120343340432 is a wasteful number, since it uses less digits than its factorization.

1120343340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682031 (or 2682025 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1120343340432 its reverse (2340433430211), we get a palindrome (3460776770643).

The spelling of 1120343340432 in words is "one trillion, one hundred twenty billion, three hundred forty-three million, three hundred forty thousand, four hundred thirty-two".