1101112080 has 40 divisors (see below), whose sum is σ = 3413448192. Its totient is φ = 293629824.

The previous prime is 1101112079. The next prime is 1101112109. The reversal of 1101112080 is 802111011.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 2293744 + ... + 2294223.

Almost surely, 2^1101112080 is an apocalyptic number.

1101112080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101112080 is an abundant number, since it is smaller than the sum of its proper divisors (2312336112).

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

1101112080 is a wasteful number, since it uses less digits than its factorization.

1101112080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587983 (or 4587977 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

The square root of 1101112080 is about 33183.0089051611. The cubic root of 1101112080 is about 1032.6278704340.

Adding to 1101112080 its reverse (802111011), we get a palindrome (1903223091).

The spelling of 1101112080 in words is "one billion, one hundred one million, one hundred twelve thousand, eighty".