112210001011121 has 8 divisors (see below), whose sum is σ = 122037990438504. Its totient is φ = 102552933139200.

The previous prime is 112210001011099. The next prime is 112210001011123. The reversal of 112210001011121 is 121110100012211.

It can be written as a sum of positive squares in 4 ways, for example, as 62141074127521 + 50068926883600 = 7882961^2 + 7075940^2 .

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-112210001011121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112210001011096 and 112210001011105.

It is not an unprimeable number, because it can be changed into a prime (112210001011123) 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, 42730387496 + ... + 42730390121.

It is an arithmetic number, because the mean of its divisors is an integer number (15254748804813).

Almost surely, 2^{112210001011121} is an apocalyptic number.

It is an amenable number.

112210001011121 is a deficient number, since it is larger than the sum of its proper divisors (9827989427383).

112210001011121 is a wasteful number, since it uses less digits than its factorization.

112210001011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85460777731.

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

Adding to 112210001011121 its reverse (121110100012211), we get a palindrome (233320101023332).

The spelling of 112210001011121 in words is "one hundred twelve trillion, two hundred ten billion, one million, eleven thousand, one hundred twenty-one".