112221011232121 has 8 divisors (see below), whose sum is σ = 126372047839488. Its totient is φ = 98728162374000.

The previous prime is 112221011232079. The next prime is 112221011232217. The reversal of 112221011232121 is 121232110122211.

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 112221011232121 - 2¹¹ = 112221011230073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112221011232092 and 112221011232101.

It is not an unprimeable number, because it can be changed into a prime (112221011202121) 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, 164546936950 + ... + 164546937631.

It is an arithmetic number, because the mean of its divisors is an integer number (15796505979936).

Almost surely, 2^{112221011232121} is an apocalyptic number.

112221011232121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112221011232121 is a deficient number, since it is larger than the sum of its proper divisors (14151036607367).

112221011232121 is a wasteful number, since it uses less digits than its factorization.

112221011232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329093874623.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 112221011232121 its reverse (121232110122211), we get a palindrome (233453121354332).

The spelling of 112221011232121 in words is "one hundred twelve trillion, two hundred twenty-one billion, eleven million, two hundred thirty-two thousand, one hundred twenty-one".