1011201331322 has 32 divisors (see below), whose sum is σ = 1870991136000. Its totient is φ = 399144711168.

The previous prime is 1011201331303. The next prime is 1011201331337. The reversal of 1011201331322 is 2231331021101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011201331294 and 1011201331303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6105422 + ... + 6268857.

It is an arithmetic number, because the mean of its divisors is an integer number (58468473000).

Almost surely, 2^{1011201331322} is an apocalyptic number.

1011201331322 is a deficient number, since it is larger than the sum of its proper divisors (859789804678).

1011201331322 is a wasteful number, since it uses less digits than its factorization.

1011201331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374750.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011201331322 its reverse (2231331021101), we get a palindrome (3242532352423).

The spelling of 1011201331322 in words is "one trillion, eleven billion, two hundred one million, three hundred thirty-one thousand, three hundred twenty-two".