1101440112 has 40 divisors (see below), whose sum is σ = 2905933056. Its totient is φ = 359334336.

The previous prime is 1101440099. The next prime is 1101440173. The reversal of 1101440112 is 2110441011.

It is a junction number, because it is equal to n+sod(n) for n = 1101440091 and 1101440100.

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, 241858 + ... + 246369.

Almost surely, 2^1101440112 is an apocalyptic number.

1101440112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101440112 is an abundant number, since it is smaller than the sum of its proper divisors (1804492944).

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

1101440112 is a wasteful number, since it uses less digits than its factorization.

1101440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488285 (or 488279 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1101440112 is about 33187.9513076659. The cubic root of 1101440112 is about 1032.7304035488.

Adding to 1101440112 its reverse (2110441011), we get a palindrome (3211881123).

The spelling of 1101440112 in words is "one billion, one hundred one million, four hundred forty thousand, one hundred twelve".