20101122000011 has 16 divisors (see below), whose sum is σ = 21678143001984. Its totient is φ = 18528503220864.

The previous prime is 20101121999989. The next prime is 20101122000017. The reversal of 20101122000011 is 11000022110102.

It is not a de Polignac number, because 20101122000011 - 2⁶ = 20101121999947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20101121999956 and 20101122000001.

It is not an unprimeable number, because it can be changed into a prime (20101122000017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102770270 + ... + 102965676.

It is an arithmetic number, because the mean of its divisors is an integer number (1354883937624).

Almost surely, 2^{20101122000011} is an apocalyptic number.

20101122000011 is a deficient number, since it is larger than the sum of its proper divisors (1577021001973).

20101122000011 is a wasteful number, since it uses less digits than its factorization.

20101122000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206630.

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

Adding to 20101122000011 its reverse (11000022110102), we get a palindrome (31101144110113).

The spelling of 20101122000011 in words is "twenty trillion, one hundred one billion, one hundred twenty-two million, eleven", and thus it is an aban number.