1011332123022 has 64 divisors (see below), whose sum is σ = 2202266626560. Its totient is φ = 307759181184.

The previous prime is 1011332122967. The next prime is 1011332123047. The reversal of 1011332123022 is 2203212331101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011332123022.

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, 4541863 + ... + 4759325.

It is an arithmetic number, because the mean of its divisors is an integer number (34410416040).

Almost surely, 2^{1011332123022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011332123022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101133313280).

1011332123022 is an abundant number, since it is smaller than the sum of its proper divisors (1190934503538).

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

1011332123022 is a wasteful number, since it uses less digits than its factorization.

1011332123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218137.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1011332123022 its reverse (2203212331101), we get a palindrome (3214544454123).

The spelling of 1011332123022 in words is "one trillion, eleven billion, three hundred thirty-two million, one hundred twenty-three thousand, twenty-two".