1120403010442 has 4 divisors (see below), whose sum is σ = 1680604515666. Its totient is φ = 560201505220.

The previous prime is 1120403010439. The next prime is 1120403010449. The reversal of 1120403010442 is 2440103040211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 940339423521 + 180063586921 = 969711^2 + 424339^2 .

It is a super-2 number, since 2×1120403010442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120403010449) 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 as a sum of consecutive naturals, namely, 280100752609 + ... + 280100752612.

Almost surely, 2^{1120403010442} is an apocalyptic number.

1120403010442 is a deficient number, since it is larger than the sum of its proper divisors (560201505224).

1120403010442 is an equidigital number, since it uses as much as digits as its factorization.

1120403010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560201505223.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1120403010442 its reverse (2440103040211), we get a palindrome (3560506050653).

The spelling of 1120403010442 in words is "one trillion, one hundred twenty billion, four hundred three million, ten thousand, four hundred forty-two".