20122013211311 has 8 divisors (see below), whose sum is σ = 22013472093264. Its totient is φ = 18240918488320.

The previous prime is 20122013211299. The next prime is 20122013211319. The reversal of 20122013211311 is 11311231022102.

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

It is a de Polignac number, because none of the positive numbers 2^k-20122013211311 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 (20122013211319) 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, 2591035676 + ... + 2591043441.

It is an arithmetic number, because the mean of its divisors is an integer number (2751684011658).

Almost surely, 2^{20122013211311} is an apocalyptic number.

20122013211311 is a deficient number, since it is larger than the sum of its proper divisors (1891458881953).

20122013211311 is a wasteful number, since it uses less digits than its factorization.

20122013211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182079481.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 20122013211311 its reverse (11311231022102), we get a palindrome (31433244233413).

The spelling of 20122013211311 in words is "twenty trillion, one hundred twenty-two billion, thirteen million, two hundred eleven thousand, three hundred eleven".