112211021020001 has 12 divisors (see below), whose sum is σ = 118490995269504. Its totient is φ = 106248359863800.

The previous prime is 112211021019991. The next prime is 112211021020009. The reversal of 112211021020001 is 100020120112211.

It is not a de Polignac number, because 112211021020001 - 2³⁴ = 112193841150817 is a prime.

It is a super-2 number, since 2×112211021020001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211021020009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82390805 + ... + 83741666.

It is an arithmetic number, because the mean of its divisors is an integer number (9874249605792).

Almost surely, 2^{112211021020001} is an apocalyptic number.

It is an amenable number.

112211021020001 is a deficient number, since it is larger than the sum of its proper divisors (6279974249503).

112211021020001 is a wasteful number, since it uses less digits than its factorization.

112211021020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166134380 (or 166134361 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112211021020001 its reverse (100020120112211), we get a palindrome (212231141132212).

The spelling of 112211021020001 in words is "one hundred twelve trillion, two hundred eleven billion, twenty-one million, twenty thousand, one".