20110021301311 has 8 divisors (see below), whose sum is σ = 20162572945920. Its totient is φ = 20057513692248.

The previous prime is 20110021301257. The next prime is 20110021301371. The reversal of 20110021301311 is 11310312001102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20110021301311 - 2⁹ = 20110021300799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110021301371) 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, 10094241 + ... + 11921146.

It is an arithmetic number, because the mean of its divisors is an integer number (2520321618240).

Almost surely, 2^{20110021301311} is an apocalyptic number.

20110021301311 is a deficient number, since it is larger than the sum of its proper divisors (52551644609).

20110021301311 is a wasteful number, since it uses less digits than its factorization.

20110021301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017773.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 20110021301311 its reverse (11310312001102), we get a palindrome (31420333302413).

The spelling of 20110021301311 in words is "twenty trillion, one hundred ten billion, twenty-one million, three hundred one thousand, three hundred eleven".