220100001101311 has 4 divisors (see below), whose sum is σ = 220690081533592. Its totient is φ = 219509920669032.

The previous prime is 220100001101293. The next prime is 220100001101341. The reversal of 220100001101311 is 113101100001022.

It is a happy number.

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 220100001101311 - 2⁹ = 220100001100799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220100001101291 and 220100001101300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100001101341) 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, 295040215581 + ... + 295040216326.

It is an arithmetic number, because the mean of its divisors is an integer number (55172520383398).

Almost surely, 2^{220100001101311} is an apocalyptic number.

220100001101311 is a deficient number, since it is larger than the sum of its proper divisors (590080432281).

220100001101311 is an equidigital number, since it uses as much as digits as its factorization.

220100001101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590080432280.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 220100001101311 its reverse (113101100001022), we get a palindrome (333201101102333).

The spelling of 220100001101311 in words is "two hundred twenty trillion, one hundred billion, one million, one hundred one thousand, three hundred eleven".