242212011 has 16 divisors (see below), whose sum is σ = 341058816. Its totient is φ = 152589536.

The previous prime is 242212001. The next prime is 242212037. The reversal of 242212011 is 110212242.

It is a cyclic number.

It is not a de Polignac number, because 242212011 - 2⁵ = 242211979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15420 + ... + 26873.

It is an arithmetic number, because the mean of its divisors is an integer number (21316176).

Almost surely, 2^242212011 is an apocalyptic number.

242212011 is a deficient number, since it is larger than the sum of its proper divisors (98846805).

242212011 is a wasteful number, since it uses less digits than its factorization.

242212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42402.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 242212011 is about 15563.1619859205. The cubic root of 242212011 is about 623.3498966751.

Adding to 242212011 its reverse (110212242), we get a palindrome (352424253).

The spelling of 242212011 in words is "two hundred forty-two million, two hundred twelve thousand, eleven".