1020211112322 has 48 divisors (see below), whose sum is σ = 2292676876152. Its totient is φ = 327603225600.

The previous prime is 1020211112321. The next prime is 1020211112419. The reversal of 1020211112322 is 2232111120201.

1020211112322 is a `hidden beast` number, since 1 + 0 + 20 + 211 + 112 + 322 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 969892098561 + 50319013761 = 984831^2 + 224319^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1020211112295 and 1020211112304.

It is not an unprimeable number, because it can be changed into a prime (1020211112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7516143 + ... + 7650674.

Almost surely, 2^{1020211112322} is an apocalyptic number.

1020211112322 is an abundant number, since it is smaller than the sum of its proper divisors (1272465763830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020211112322 is a wasteful number, since it uses less digits than its factorization.

1020211112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166963 (or 15166960 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1020211112322 its reverse (2232111120201), we get a palindrome (3252322232523).

The spelling of 1020211112322 in words is "one trillion, twenty billion, two hundred eleven million, one hundred twelve thousand, three hundred twenty-two".