11111301140 has 48 divisors (see below), whose sum is σ = 23442025152. Its totient is φ = 4423942656.

The previous prime is 11111301121. The next prime is 11111301151. The reversal of 11111301140 is 4110311111.

It is a happy number.

It is a super-2 number, since 2×11111301140² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5950487 + ... + 5952353.

It is an arithmetic number, because the mean of its divisors is an integer number (488375524).

Almost surely, 2^11111301140 is an apocalyptic number.

11111301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11111301140 is an abundant number, since it is smaller than the sum of its proper divisors (12330724012).

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

11111301140 is a wasteful number, since it uses less digits than its factorization.

11111301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11111301140 its reverse (4110311111), we get a palindrome (15221612251).

The spelling of 11111301140 in words is "eleven billion, one hundred eleven million, three hundred one thousand, one hundred forty".