11112002121121 has 8 divisors (see below), whose sum is σ = 12123298126944. Its totient is φ = 10100891781120.

The previous prime is 11112002121089. The next prime is 11112002121127. The reversal of 11112002121121 is 12112120021111.

11112002121121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11112002121121 - 2⁵ = 11112002121089 is a prime.

It is a super-2 number, since 2×11112002121121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112002121095 and 11112002121104.

It is not an unprimeable number, because it can be changed into a prime (11112002121127) 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, 46291296 + ... + 46530721.

It is an arithmetic number, because the mean of its divisors is an integer number (1515412265868).

Almost surely, 2^{11112002121121} is an apocalyptic number.

11112002121121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112002121121 is a deficient number, since it is larger than the sum of its proper divisors (1011296005823).

11112002121121 is a wasteful number, since it uses less digits than its factorization.

11112002121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92832911.

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

Adding to 11112002121121 its reverse (12112120021111), we get a palindrome (23224122142232).

The spelling of 11112002121121 in words is "eleven trillion, one hundred twelve billion, two million, one hundred twenty-one thousand, one hundred twenty-one".