242213011 has 8 divisors (see below), whose sum is σ = 245597184. Its totient is φ = 238849800.

The previous prime is 242213009. The next prime is 242213029. The reversal of 242213011 is 110312242.

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 242213011 - 2¹ = 242213009 is a prime.

It is a super-2 number, since 2×242213011² = 117334285395372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242213611) 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, 18786 + ... + 28936.

It is an arithmetic number, because the mean of its divisors is an integer number (30699648).

Almost surely, 2^242213011 is an apocalyptic number.

242213011 is a deficient number, since it is larger than the sum of its proper divisors (3384173).

242213011 is a wasteful number, since it uses less digits than its factorization.

242213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 242213011 is about 15563.1941130348. The cubic root of 242213011 is about 623.3507545310.

Adding to 242213011 its reverse (110312242), we get a palindrome (352525253).

The spelling of 242213011 in words is "two hundred forty-two million, two hundred thirteen thousand, eleven".