1121112110 has 8 divisors (see below), whose sum is σ = 2018001816. Its totient is φ = 448444840.

The previous prime is 1121112101. The next prime is 1121112133. The reversal of 1121112110 is 112111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121112091 and 1121112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56055596 + ... + 56055615.

It is an arithmetic number, because the mean of its divisors is an integer number (252250227).

Almost surely, 2^1121112110 is an apocalyptic number.

1121112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121112110 is a deficient number, since it is larger than the sum of its proper divisors (896889706).

1121112110 is a wasteful number, since it uses less digits than its factorization.

1121112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112111218.

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1121112110 is about 33483.0122599506. The cubic root of 1121112110 is about 1038.8424343199.

Adding to 1121112110 its reverse (112111211), we get a palindrome (1233223321).

The spelling of 1121112110 in words is "one billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ten".