20110122000211 has 32 divisors (see below), whose sum is σ = 20824472148480. Its totient is φ = 19411852262400.

The previous prime is 20110122000209. The next prime is 20110122000257. The reversal of 20110122000211 is 11200022101102.

It is a cyclic number.

It is not a de Polignac number, because 20110122000211 - 2¹ = 20110122000209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110122000191 and 20110122000200.

It is not an unprimeable number, because it can be changed into a prime (20110122070211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059589120 + ... + 1059608098.

It is an arithmetic number, because the mean of its divisors is an integer number (650764754640).

Almost surely, 2^{20110122000211} is an apocalyptic number.

20110122000211 is a deficient number, since it is larger than the sum of its proper divisors (714350148269).

20110122000211 is a wasteful number, since it uses less digits than its factorization.

20110122000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20635.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110122000211 its reverse (11200022101102), we get a palindrome (31310144101313).

The spelling of 20110122000211 in words is "twenty trillion, one hundred ten billion, one hundred twenty-two million, two hundred eleven", and thus it is an aban number.