1100112140540 has 48 divisors (see below), whose sum is σ = 2640546854400. Its totient is φ = 377141631552.

The previous prime is 1100112140527. The next prime is 1100112140599. The reversal of 1100112140540 is 450412110011.

It is a super-2 number, since 2×1100112140540² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938201 + ... + 1755119.

It is an arithmetic number, because the mean of its divisors is an integer number (55011392800).

Almost surely, 2^{1100112140540} is an apocalyptic number.

1100112140540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100112140540 is an abundant number, since it is smaller than the sum of its proper divisors (1540434713860).

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

1100112140540 is a wasteful number, since it uses less digits than its factorization.

1100112140540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826554 (or 826552 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 1100112140540 its reverse (450412110011), we get a palindrome (1550524250551).

The spelling of 1100112140540 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred forty thousand, five hundred forty".