1121241033043 has 4 divisors (see below), whose sum is σ = 1121474678400. Its totient is φ = 1121007387688.

The previous prime is 1121241033041. The next prime is 1121241033089. The reversal of 1121241033043 is 3403301421211.

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 1121241033043 - 2¹ = 1121241033041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121241032999 and 1121241033017.

It is not an unprimeable number, because it can be changed into a prime (1121241033041) 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, 116815480 + ... + 116825077.

It is an arithmetic number, because the mean of its divisors is an integer number (280368669600).

Almost surely, 2^{1121241033043} is an apocalyptic number.

1121241033043 is a deficient number, since it is larger than the sum of its proper divisors (233645357).

1121241033043 is an equidigital number, since it uses as much as digits as its factorization.

1121241033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233645356.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1121241033043 its reverse (3403301421211), we get a palindrome (4524542454254).

The spelling of 1121241033043 in words is "one trillion, one hundred twenty-one billion, two hundred forty-one million, thirty-three thousand, forty-three".