243111142292 has 24 divisors (see below), whose sum is σ = 430329182976. Its totient is φ = 120162855168.

The previous prime is 243111142291. The next prime is 243111142297. The reversal of 243111142292 is 292241111342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243111142291) 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, 28178 + ... + 697865.

It is an arithmetic number, because the mean of its divisors is an integer number (17930382624).

Almost surely, 2^243111142292 is an apocalyptic number.

It is an amenable number.

243111142292 is a deficient number, since it is larger than the sum of its proper divisors (187218040684).

243111142292 is a wasteful number, since it uses less digits than its factorization.

243111142292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727007 (or 727005 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The spelling of 243111142292 in words is "two hundred forty-three billion, one hundred eleven million, one hundred forty-two thousand, two hundred ninety-two".