11101242000 has 160 divisors (see below), whose sum is σ = 36664153344. Its totient is φ = 2888064000.

The previous prime is 11101241989. The next prime is 11101242037. The reversal of 11101242000 is 24210111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223437 + ... + 268563.

Almost surely, 2^11101242000 is an apocalyptic number.

11101242000 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 11101242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18332076672).

11101242000 is an abundant number, since it is smaller than the sum of its proper divisors (25562911344).

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

11101242000 is a wasteful number, since it uses less digits than its factorization.

11101242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45194 (or 45178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11101242000 its reverse (24210111), we get a palindrome (11125452111).

The spelling of 11101242000 in words is "eleven billion, one hundred one million, two hundred forty-two thousand".