20022101010111 has 8 divisors (see below), whose sum is σ = 26698461997824. Its totient is φ = 13346903681240.

The previous prime is 20022101010083. The next prime is 20022101010127. The reversal of 20022101010111 is 11101010122002.

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 20022101010111 - 2⁶ = 20022101010047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022101010181) 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, 290874561 + ... + 290943386.

It is an arithmetic number, because the mean of its divisors is an integer number (3337307749728).

Almost surely, 2^{20022101010111} is an apocalyptic number.

20022101010111 is a deficient number, since it is larger than the sum of its proper divisors (6676360987713).

20022101010111 is a wasteful number, since it uses less digits than its factorization.

20022101010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581829421.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20022101010111 its reverse (11101010122002), we get a palindrome (31123111132113).

The spelling of 20022101010111 in words is "twenty trillion, twenty-two billion, one hundred one million, ten thousand, one hundred eleven".