1011422240200 has 96 divisors (see below), whose sum is σ = 2388613368960. Its totient is φ = 398240640000.

The previous prime is 1011422240173. The next prime is 1011422240203. The reversal of 1011422240200 is 20422241101.

It is not an unprimeable number, because it can be changed into a prime (1011422240203) 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, 3293200 + ... + 3587200.

It is an arithmetic number, because the mean of its divisors is an integer number (24881389260).

Almost surely, 2^{1011422240200} is an apocalyptic number.

1011422240200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011422240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194306684480).

1011422240200 is an abundant number, since it is smaller than the sum of its proper divisors (1377191128760).

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

1011422240200 is a wasteful number, since it uses less digits than its factorization.

1011422240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294287 (or 294278 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1011422240200 its reverse (20422241101), we get a palindrome (1031844481301).

Subtracting from 1011422240200 its reverse (20422241101), we obtain a palindrome (990999999099).

The spelling of 1011422240200 in words is "one trillion, eleven billion, four hundred twenty-two million, two hundred forty thousand, two hundred".