11212121000119 has 4 divisors (see below), whose sum is σ = 12074591846296. Its totient is φ = 10349650153944.

The previous prime is 11212121000107. The next prime is 11212121000141. The reversal of 11212121000119 is 91100012121211.

It is a happy number.

11212121000119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11212121000119 - 2⁷ = 11212120999991 is a prime.

It is a super-2 number, since 2×11212121000119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212121000119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212121000159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431235423069 + ... + 431235423094.

It is an arithmetic number, because the mean of its divisors is an integer number (3018647961574).

Almost surely, 2^{11212121000119} is an apocalyptic number.

11212121000119 is a deficient number, since it is larger than the sum of its proper divisors (862470846177).

11212121000119 is an equidigital number, since it uses as much as digits as its factorization.

11212121000119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862470846176.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11212121000119 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-one million, one hundred nineteen", and thus it is an aban number.