11112002110121 has 16 divisors (see below), whose sum is σ = 12838030184448. Its totient is φ = 9518392448400.

The previous prime is 11112002110091. The next prime is 11112002110123. The reversal of 11112002110121 is 12101120021111.

It is not a de Polignac number, because 11112002110121 - 2⁶ = 11112002110057 is a prime.

It is a super-2 number, since 2×11112002110121² (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 = 11112002110096 and 11112002110105.

It is not an unprimeable number, because it can be changed into a prime (11112002110123) 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, 327751385 + ... + 327785286.

It is an arithmetic number, because the mean of its divisors is an integer number (802376886528).

Almost surely, 2^{11112002110121} is an apocalyptic number.

11112002110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112002110121 is a deficient number, since it is larger than the sum of its proper divisors (1726028074327).

11112002110121 is a wasteful number, since it uses less digits than its factorization.

11112002110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655536772.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112002110121 its reverse (12101120021111), we get a palindrome (23213122131232).

The spelling of 11112002110121 in words is "eleven trillion, one hundred twelve billion, two million, one hundred ten thousand, one hundred twenty-one".