1111043423204 has 48 divisors (see below), whose sum is σ = 2292928767360. Its totient is φ = 464399485440.

The previous prime is 1111043423167. The next prime is 1111043423213. The reversal of 1111043423204 is 4023243401111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542309 + ... + 3843180.

It is an arithmetic number, because the mean of its divisors is an integer number (47769349320).

Almost surely, 2^{1111043423204} is an apocalyptic number.

It is an amenable number.

1111043423204 is an abundant number, since it is smaller than the sum of its proper divisors (1181885344156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111043423204 is a wasteful number, since it uses less digits than its factorization.

1111043423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385780 (or 7385778 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1111043423204 its reverse (4023243401111), we get a palindrome (5134286824315).

The spelling of 1111043423204 in words is "one trillion, one hundred eleven billion, forty-three million, four hundred twenty-three thousand, two hundred four".