1122312311043 has 64 divisors (see below), whose sum is σ = 1885410508800. Its totient is φ = 576880444800.

The previous prime is 1122312311017. The next prime is 1122312311053. The reversal of 1122312311043 is 3401132132211.

It is not a de Polignac number, because 1122312311043 - 2⁹ = 1122312310531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122312311053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8252946 + ... + 8387832.

It is an arithmetic number, because the mean of its divisors is an integer number (29459539200).

Almost surely, 2^{1122312311043} is an apocalyptic number.

1122312311043 is a deficient number, since it is larger than the sum of its proper divisors (763098197757).

1122312311043 is a wasteful number, since it uses less digits than its factorization.

1122312311043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135288.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1122312311043 its reverse (3401132132211), we get a palindrome (4523444443254).

The spelling of 1122312311043 in words is "one trillion, one hundred twenty-two billion, three hundred twelve million, three hundred eleven thousand, forty-three".