11214155000 has 80 divisors (see below), whose sum is σ = 27181143000. Its totient is φ = 4330928000.

The previous prime is 11214154999. The next prime is 11214155003. The reversal of 11214155000 is 55141211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214155003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106331 + ... + 183669.

Almost surely, 2^11214155000 is an apocalyptic number.

11214155000 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 11214155000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13590571500).

11214155000 is an abundant number, since it is smaller than the sum of its proper divisors (15966988000).

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

11214155000 is an equidigital number, since it uses as much as digits as its factorization.

11214155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77394 (or 77375 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11214155000 its reverse (55141211), we get a palindrome (11269296211).

The spelling of 11214155000 in words is "eleven billion, two hundred fourteen million, one hundred fifty-five thousand".