1101141040 has 20 divisors (see below), whose sum is σ = 2560153104. Its totient is φ = 440456384.

The previous prime is 1101141037. The next prime is 1101141061. The reversal of 1101141040 is 401411011.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1101141040.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6882052 + ... + 6882211.

Almost surely, 2^1101141040 is an apocalyptic number.

1101141040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101141040 is an abundant number, since it is smaller than the sum of its proper divisors (1459012064).

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

1101141040 is a wasteful number, since it uses less digits than its factorization.

1101141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764276 (or 13764270 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1101141040 is about 33183.4452701946. The cubic root of 1101141040 is about 1032.6369232942.

Adding to 1101141040 its reverse (401411011), we get a palindrome (1502552051).

The spelling of 1101141040 in words is "one billion, one hundred one million, one hundred forty-one thousand, forty".