1123540054043 has 8 divisors (see below), whose sum is σ = 1225718227776. Its totient is φ = 1021368241800.

The previous prime is 1123540054037. The next prime is 1123540054057. The reversal of 1123540054043 is 3404500453211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123540054043 - 2²⁰ = 1123539005467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123540054003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217273 + ... + 1931018.

It is an arithmetic number, because the mean of its divisors is an integer number (153214778472).

Almost surely, 2^{1123540054043} is an apocalyptic number.

1123540054043 is a deficient number, since it is larger than the sum of its proper divisors (102178173733).

1123540054043 is a wasteful number, since it uses less digits than its factorization.

1123540054043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180745.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1123540054043 in words is "one trillion, one hundred twenty-three billion, five hundred forty million, fifty-four thousand, forty-three".