112211211121001 has 16 divisors (see below), whose sum is σ = 112911159816000. Its totient is φ = 111512093254848.

The previous prime is 112211211120979. The next prime is 112211211121003. The reversal of 112211211121001 is 100121112112211.

It is a cyclic number.

It is not a de Polignac number, because 112211211121001 - 2⁴⁶ = 41842466943337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211211121003) 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, 2529707315 + ... + 2529751671.

It is an arithmetic number, because the mean of its divisors is an integer number (7056947488500).

Almost surely, 2^{112211211121001} is an apocalyptic number.

It is an amenable number.

112211211121001 is a deficient number, since it is larger than the sum of its proper divisors (699948694999).

112211211121001 is a wasteful number, since it uses less digits than its factorization.

112211211121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53368.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112211211121001 its reverse (100121112112211), we get a palindrome (212332323233212).

The spelling of 112211211121001 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred eleven million, one hundred twenty-one thousand, one".