20220111101 has 8 divisors (see below), whose sum is σ = 20635296864. Its totient is φ = 19808260560.

The previous prime is 20220111097. The next prime is 20220111113. The reversal of 20220111101 is 10111102202.

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

It is not a de Polignac number, because 20220111101 - 2² = 20220111097 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 (20220111161) 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, 821555 + ... + 845808.

It is an arithmetic number, because the mean of its divisors is an integer number (2579412108).

Almost surely, 2^20220111101 is an apocalyptic number.

It is an amenable number.

20220111101 is a deficient number, since it is larger than the sum of its proper divisors (415185763).

20220111101 is a wasteful number, since it uses less digits than its factorization.

20220111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667611.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20220111101 its reverse (10111102202), we get a palindrome (30331213303).

The spelling of 20220111101 in words is "twenty billion, two hundred twenty million, one hundred eleven thousand, one hundred one".