11213331000 has 128 divisors (see below), whose sum is σ = 35931504960. Its totient is φ = 2909376000.

The previous prime is 11213330993. The next prime is 11213331001. The reversal of 11213331000 is 13331211.

It is a super-2 number, since 2×11213331000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213331001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60490 + ... + 161510.

Almost surely, 2^11213331000 is an apocalyptic number.

11213331000 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 11213331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17965752480).

11213331000 is an abundant number, since it is smaller than the sum of its proper divisors (24718173960).

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

11213331000 is a wasteful number, since it uses less digits than its factorization.

11213331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101082 (or 101068 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11213331000 its reverse (13331211), we get a palindrome (11226662211).

The spelling of 11213331000 in words is "eleven billion, two hundred thirteen million, three hundred thirty-one thousand".