242011213541 has 8 divisors (see below), whose sum is σ = 242161920000. Its totient is φ = 241860552400.

The previous prime is 242011213501. The next prime is 242011213547. The reversal of 242011213541 is 145312110242.

It is a happy number.

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 242011213541 - 2¹⁴ = 242011197157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242011213541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242011213547) 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, 22914620 + ... + 22925178.

It is an arithmetic number, because the mean of its divisors is an integer number (30270240000).

Almost surely, 2^242011213541 is an apocalyptic number.

It is an amenable number.

242011213541 is a deficient number, since it is larger than the sum of its proper divisors (150706459).

242011213541 is a wasteful number, since it uses less digits than its factorization.

242011213541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22659.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 242011213541 its reverse (145312110242), we get a palindrome (387323323783).

The spelling of 242011213541 in words is "two hundred forty-two billion, eleven million, two hundred thirteen thousand, five hundred forty-one".