1120998147943 has 2 divisors, whose sum is σ = 1120998147944. Its totient is φ = 1120998147942.

The previous prime is 1120998147923. The next prime is 1120998148031. The reversal of 1120998147943 is 3497418990211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120998147943 - 2⁹ = 1120998147431 is a prime.

It is a super-2 number, since 2×1120998147943² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120998147923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560499073971 + 560499073972.

It is an arithmetic number, because the mean of its divisors is an integer number (560499073972).

Almost surely, 2^{1120998147943} is an apocalyptic number.

1120998147943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120998147943 is an equidigital number, since it uses as much as digits as its factorization.

1120998147943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 1120998147943 in words is "one trillion, one hundred twenty billion, nine hundred ninety-eight million, one hundred forty-seven thousand, nine hundred forty-three".