221233202133011 has 16 divisors (see below), whose sum is σ = 222899028906240. Its totient is φ = 219571911958560.

The previous prime is 221233202132963. The next prime is 221233202133023. The reversal of 221233202133011 is 110331202332122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221233202133011 is a prime.

It is a super-3 number, since 3×221233202133011³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221233202133071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895445066 + ... + 895692096.

It is an arithmetic number, because the mean of its divisors is an integer number (13931189306640).

Almost surely, 2^{221233202133011} is an apocalyptic number.

221233202133011 is a deficient number, since it is larger than the sum of its proper divisors (1665826773229).

221233202133011 is a wasteful number, since it uses less digits than its factorization.

221233202133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256186.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 221233202133011 its reverse (110331202332122), we get a palindrome (331564404465133).

The spelling of 221233202133011 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two hundred two million, one hundred thirty-three thousand, eleven".