20122011111022 has 8 divisors (see below), whose sum is σ = 30183334310376. Its totient is φ = 10060899674232.

The previous prime is 20122011110977. The next prime is 20122011111023. The reversal of 20122011111022 is 22011111022102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20122011110987 and 20122011111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122011111023) 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, 52702873 + ... + 53083300.

It is an arithmetic number, because the mean of its divisors is an integer number (3772916788797).

Almost surely, 2^{20122011111022} is an apocalyptic number.

20122011111022 is a deficient number, since it is larger than the sum of its proper divisors (10061323199354).

20122011111022 is a wasteful number, since it uses less digits than its factorization.

20122011111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105881282.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20122011111022 its reverse (22011111022102), we get a palindrome (42133122133124).

The spelling of 20122011111022 in words is "twenty trillion, one hundred twenty-two billion, eleven million, one hundred eleven thousand, twenty-two".