1101340140 has 48 divisors (see below), whose sum is σ = 3085302528. Its totient is φ = 293543104.

The previous prime is 1101340099. The next prime is 1101340151. The reversal of 1101340140 is 410431011.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 171019 + ... + 177341.

It is an arithmetic number, because the mean of its divisors is an integer number (64277136).

Almost surely, 2^1101340140 is an apocalyptic number.

1101340140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101340140 is an abundant number, since it is smaller than the sum of its proper divisors (1983962388).

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

1101340140 is a wasteful number, since it uses less digits than its factorization.

1101340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238 (or 9236 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1101340140 is about 33186.4451244782. The cubic root of 1101340140 is about 1032.6991574112.

Adding to 1101340140 its reverse (410431011), we get a palindrome (1511771151).

The spelling of 1101340140 in words is "one billion, one hundred one million, three hundred forty thousand, one hundred forty".