112102211221011 has 24 divisors (see below), whose sum is σ = 187036844392944. Its totient is φ = 63944220303360.

The previous prime is 112102211220907. The next prime is 112102211221061. The reversal of 112102211221011 is 110122112201211.

It is a happy number.

112102211221011 is a `hidden beast` number, since 1 + 1 + 210 + 221 + 1 + 221 + 0 + 11 = 666.

It is not a de Polignac number, because 112102211221011 - 2¹³ = 112102211212819 is a prime.

It is a super-3 number, since 3×112102211221011³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (112102211221061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33304279726 + ... + 33304283091.

It is an arithmetic number, because the mean of its divisors is an integer number (7793201849706).

Almost surely, 2^{112102211221011} is an apocalyptic number.

112102211221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102211221011 is a deficient number, since it is larger than the sum of its proper divisors (74934633171933).

112102211221011 is a wasteful number, since it uses less digits than its factorization.

112102211221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66608562851 (or 66608562848 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112102211221011 its reverse (110122112201211), we get a palindrome (222224323422222).

The spelling of 112102211221011 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, two hundred twenty-one thousand, eleven".