112211001021121 has 8 divisors (see below), whose sum is σ = 112491264862944. Its totient is φ = 111930739348800.

The previous prime is 112211001021043. The next prime is 112211001021157. The reversal of 112211001021121 is 121120100112211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112211001021121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112211001021095 and 112211001021104.

It is not an unprimeable number, because it can be changed into a prime (112211001061121) 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, 169422010 + ... + 170083036.

It is an arithmetic number, because the mean of its divisors is an integer number (14061408107868).

Almost surely, 2^{112211001021121} is an apocalyptic number.

It is an amenable number.

112211001021121 is a deficient number, since it is larger than the sum of its proper divisors (280263841823).

112211001021121 is an equidigital number, since it uses as much as digits as its factorization.

112211001021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084751.

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

Adding to 112211001021121 its reverse (121120100112211), we get a palindrome (233331101133332).

The spelling of 112211001021121 in words is "one hundred twelve trillion, two hundred eleven billion, one million, twenty-one thousand, one hundred twenty-one".