1120344552542 has 4 divisors (see below), whose sum is σ = 1680516828816. Its totient is φ = 560172276270.

The previous prime is 1120344552499. The next prime is 1120344552589. The reversal of 1120344552542 is 2452554430211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1120344552496 and 1120344552505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280086138134 + ... + 280086138137.

It is an arithmetic number, because the mean of its divisors is an integer number (420129207204).

Almost surely, 2^{1120344552542} is an apocalyptic number.

1120344552542 is a deficient number, since it is larger than the sum of its proper divisors (560172276274).

1120344552542 is an equidigital number, since it uses as much as digits as its factorization.

1120344552542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560172276273.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 1120344552542 its reverse (2452554430211), we get a palindrome (3572898982753).

The spelling of 1120344552542 in words is "one trillion, one hundred twenty billion, three hundred forty-four million, five hundred fifty-two thousand, five hundred forty-two".