20220111020001 has 8 divisors (see below), whose sum is σ = 26962992262080. Its totient is φ = 13478651895632.

The previous prime is 20220111019993. The next prime is 20220111020003. The reversal of 20220111020001 is 10002011102202.

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 20220111020001 - 2³ = 20220111019993 is a prime.

It is a super-2 number, since 2×20220111020001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220111020003) 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, 355496250 + ... + 355553123.

It is an arithmetic number, because the mean of its divisors is an integer number (3370374032760).

Almost surely, 2^{20220111020001} is an apocalyptic number.

It is an amenable number.

20220111020001 is a deficient number, since it is larger than the sum of its proper divisors (6742881242079).

20220111020001 is an equidigital number, since it uses as much as digits as its factorization.

20220111020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711058855.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20220111020001 its reverse (10002011102202), we get a palindrome (30222122122203).

The spelling of 20220111020001 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, twenty thousand, one".