11122012101 has 8 divisors (see below), whose sum is σ = 14864575264. Its totient is φ = 7397061840.

The previous prime is 11122012081. The next prime is 11122012123. The reversal of 11122012101 is 10121022111.

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

It is not a de Polignac number, because 11122012101 - 2⁷ = 11122011973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122012141) 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, 4401751 + ... + 4404276.

It is an arithmetic number, because the mean of its divisors is an integer number (1858071908).

Almost surely, 2^11122012101 is an apocalyptic number.

It is an amenable number.

11122012101 is a deficient number, since it is larger than the sum of its proper divisors (3742563163).

11122012101 is an equidigital number, since it uses as much as digits as its factorization.

11122012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806451.

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

Adding to 11122012101 its reverse (10121022111), we get a palindrome (21243034212).

It can be divided in two parts, 111220 and 12101, that added together give a palindrome (123321).

The spelling of 11122012101 in words is "eleven billion, one hundred twenty-two million, twelve thousand, one hundred one".