242111213033 has 4 divisors (see below), whose sum is σ = 242204586708. Its totient is φ = 242017839360.

The previous prime is 242111212997. The next prime is 242111213053. The reversal of 242111213033 is 330312111242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183262760464 + 58848452569 = 428092^2 + 242587^2 .

It is a cyclic number.

It is not a de Polignac number, because 242111213033 - 2¹⁰ = 242111212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242111213053) 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, 46682948 + ... + 46688133.

It is an arithmetic number, because the mean of its divisors is an integer number (60551146677).

Almost surely, 2^242111213033 is an apocalyptic number.

It is an amenable number.

242111213033 is a deficient number, since it is larger than the sum of its proper divisors (93373675).

242111213033 is an equidigital number, since it uses as much as digits as its factorization.

242111213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93373674.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 242111213033 its reverse (330312111242), we get a palindrome (572423324275).

The spelling of 242111213033 in words is "two hundred forty-two billion, one hundred eleven million, two hundred thirteen thousand, thirty-three".