11021150140 has 384 divisors, whose sum is σ = 33001758720. Its totient is φ = 2980454400.

The previous prime is 11021150117. The next prime is 11021150141. The reversal of 11021150140 is 4105112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021150141) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23803549 + ... + 23804011.

It is an arithmetic number, because the mean of its divisors is an integer number (85942080).

Almost surely, 2^11021150140 is an apocalyptic number.

11021150140 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 11021150140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16500879360).

11021150140 is an abundant number, since it is smaller than the sum of its proper divisors (21980608580).

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

11021150140 is a wasteful number, since it uses less digits than its factorization.

11021150140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11021150140 its reverse (4105112011), we get a palindrome (15126262151).

It can be divided in two parts, 11021 and 150140, that added together give a palindrome (161161).

The spelling of 11021150140 in words is "eleven billion, twenty-one million, one hundred fifty thousand, one hundred forty".