142240203111 has 8 divisors (see below), whose sum is σ = 197899413120. Its totient is φ = 90703897592.

The previous prime is 142240203043. The next prime is 142240203137. The reversal of 142240203111 is 111302042241.

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 142240203111 - 2¹³ = 142240194919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142240203191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030726041 + ... + 1030726178.

It is an arithmetic number, because the mean of its divisors is an integer number (24737426640).

Almost surely, 2^142240203111 is an apocalyptic number.

142240203111 is a deficient number, since it is larger than the sum of its proper divisors (55659210009).

142240203111 is a wasteful number, since it uses less digits than its factorization.

142240203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061452245.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142240203111 its reverse (111302042241), we get a palindrome (253542245352).

The spelling of 142240203111 in words is "one hundred forty-two billion, two hundred forty million, two hundred three thousand, one hundred eleven".