2011224434111 has 8 divisors (see below), whose sum is σ = 2013056569440. Its totient is φ = 2009393132032.

The previous prime is 2011224434057. The next prime is 2011224434113. The reversal of 2011224434111 is 1114344221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011224434111 is a prime.

It is a super-2 number, since 2×2011224434111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011224434113) 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, 4673231 + ... + 5085423.

It is an arithmetic number, because the mean of its divisors is an integer number (251632071180).

Almost surely, 2^{2011224434111} is an apocalyptic number.

2011224434111 is a deficient number, since it is larger than the sum of its proper divisors (1832135329).

2011224434111 is a wasteful number, since it uses less digits than its factorization.

2011224434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416625.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 2011224434111 its reverse (1114344221102), we get a palindrome (3125568655213).

The spelling of 2011224434111 in words is "two trillion, eleven billion, two hundred twenty-four million, four hundred thirty-four thousand, one hundred eleven".