201101122000011 has 4 divisors (see below), whose sum is σ = 268134829333352. Its totient is φ = 134067414666672.

The previous prime is 201101121999991. The next prime is 201101122000021. The reversal of 201101122000011 is 110000221101102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201101122000011 - 2³³ = 201092532065419 is a prime.

It is a super-2 number, since 2×201101122000011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101122000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33516853666666 + ... + 33516853666671.

It is an arithmetic number, because the mean of its divisors is an integer number (67033707333338).

Almost surely, 2^{201101122000011} is an apocalyptic number.

201101122000011 is a deficient number, since it is larger than the sum of its proper divisors (67033707333341).

201101122000011 is an equidigital number, since it uses as much as digits as its factorization.

201101122000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67033707333340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201101122000011 its reverse (110000221101102), we get a palindrome (311101343101113).

The spelling of 201101122000011 in words is "two hundred one trillion, one hundred one billion, one hundred twenty-two million, eleven", and thus it is an aban number.