11331422050 has 48 divisors (see below), whose sum is σ = 23311211112. Its totient is φ = 4070822400.

The previous prime is 11331422017. The next prime is 11331422071. The reversal of 11331422050 is 5022413311.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3735776641 + 7595645409 = 61121^2 + 87153^2 .

It is a super-2 number, since 2×11331422050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211531 + ... + 259630.

Almost surely, 2^11331422050 is an apocalyptic number.

11331422050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331422050 is an abundant number, since it is smaller than the sum of its proper divisors (11979789062).

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

11331422050 is a wasteful number, since it uses less digits than its factorization.

11331422050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471223 (or 471218 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11331422050 its reverse (5022413311), we get a palindrome (16353835361).

The spelling of 11331422050 in words is "eleven billion, three hundred thirty-one million, four hundred twenty-two thousand, fifty".