223202120001011 has 4 divisors (see below), whose sum is σ = 223550329237224. Its totient is φ = 222853910764800.

The previous prime is 223202120001001. The next prime is 223202120001013. The reversal of 223202120001011 is 110100021202322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223202120001011 - 2¹⁰ = 223202119999987 is a prime.

It is a super-3 number, since 3×223202120001011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223202120001013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174104617145 + ... + 174104618426.

It is an arithmetic number, because the mean of its divisors is an integer number (55887582309306).

Almost surely, 2^{223202120001011} is an apocalyptic number.

223202120001011 is a deficient number, since it is larger than the sum of its proper divisors (348209236213).

223202120001011 is an equidigital number, since it uses as much as digits as its factorization.

223202120001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348209236212.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 223202120001011 its reverse (110100021202322), we get a palindrome (333302141203333).

The spelling of 223202120001011 in words is "two hundred twenty-three trillion, two hundred two billion, one hundred twenty million, one thousand, eleven".