11042111140 has 24 divisors (see below), whose sum is σ = 23205067200. Its totient is φ = 4413676128.

The previous prime is 11042111131. The next prime is 11042111173. The reversal of 11042111140 is 4111124011.

It is a super-2 number, since 2×11042111140² (a number of 21 digits) contains 22 as substring.

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, 169342 + ... + 225301.

It is an arithmetic number, because the mean of its divisors is an integer number (966877800).

Almost surely, 2^11042111140 is an apocalyptic number.

11042111140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11042111140 is an abundant number, since it is smaller than the sum of its proper divisors (12162956060).

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

11042111140 is a wasteful number, since it uses less digits than its factorization.

11042111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396051 (or 396049 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11042111140 its reverse (4111124011), we get a palindrome (15153235151).

The spelling of 11042111140 in words is "eleven billion, forty-two million, one hundred eleven thousand, one hundred forty".