1122240331043 has 4 divisors (see below), whose sum is σ = 1208566510368. Its totient is φ = 1035914151720.

The previous prime is 1122240330901. The next prime is 1122240331049. The reversal of 1122240331043 is 3401330422211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122240331043 - 2¹⁰ = 1122240330019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122240331049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43163089643 + ... + 43163089668.

It is an arithmetic number, because the mean of its divisors is an integer number (302141627592).

Almost surely, 2^{1122240331043} is an apocalyptic number.

1122240331043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122240331043 is a deficient number, since it is larger than the sum of its proper divisors (86326179325).

1122240331043 is an equidigital number, since it uses as much as digits as its factorization.

1122240331043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86326179324.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1122240331043 its reverse (3401330422211), we get a palindrome (4523570753254).

The spelling of 1122240331043 in words is "one trillion, one hundred twenty-two billion, two hundred forty million, three hundred thirty-one thousand, forty-three".