11140635321112 has 32 divisors (see below), whose sum is σ = 23778431124480. Its totient is φ = 4843754486560.

The previous prime is 11140635321073. The next prime is 11140635321121. The reversal of 11140635321112 is 21112353604111.

It is a happy number.

It is a super-2 number, since 2×11140635321112² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 2752131208 + ... + 2752135255.

It is an arithmetic number, because the mean of its divisors is an integer number (743075972640).

Almost surely, 2^{11140635321112} is an apocalyptic number.

It is an amenable number.

11140635321112 is an abundant number, since it is smaller than the sum of its proper divisors (12637795803368).

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

11140635321112 is a wasteful number, since it uses less digits than its factorization.

11140635321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504266503 (or 5504266499 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 11140635321112 its reverse (21112353604111), we get a palindrome (32252988925223).

The spelling of 11140635321112 in words is "eleven trillion, one hundred forty billion, six hundred thirty-five million, three hundred twenty-one thousand, one hundred twelve".