1001320211022 has 64 divisors (see below), whose sum is σ = 2176979750400. Its totient is φ = 305960250240.

The previous prime is 1001320210999. The next prime is 1001320211033. The reversal of 1001320211022 is 2201120231001.

1001320211022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1001320211022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001320210992 and 1001320211010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107679 + ... + 1419237.

It is an arithmetic number, because the mean of its divisors is an integer number (34015308600).

Almost surely, 2^{1001320211022} is an apocalyptic number.

1001320211022 is an abundant number, since it is smaller than the sum of its proper divisors (1175659539378).

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

1001320211022 is a wasteful number, since it uses less digits than its factorization.

1001320211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311801.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1001320211022 its reverse (2201120231001), we get a palindrome (3202440442023).

It can be divided in two parts, 1001 and 320211022, that added together give a palindrome (320212023).

The spelling of 1001320211022 in words is "one trillion, one billion, three hundred twenty million, two hundred eleven thousand, twenty-two".