11212331088 has 80 divisors (see below), whose sum is σ = 34542360576. Its totient is φ = 3064237440.

The previous prime is 11212331033. The next prime is 11212331089. The reversal of 11212331088 is 88013321211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212331089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717708 + ... + 733163.

Almost surely, 2^11212331088 is an apocalyptic number.

It is an amenable number.

11212331088 is an abundant number, since it is smaller than the sum of its proper divisors (23330029488).

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

11212331088 is a wasteful number, since it uses less digits than its factorization.

11212331088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450912 (or 1450906 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

Adding to 11212331088 its reverse (88013321211), we get a palindrome (99225652299).

The spelling of 11212331088 in words is "eleven billion, two hundred twelve million, three hundred thirty-one thousand, eighty-eight".