1121101112 has 32 divisors (see below), whose sum is σ = 2175638400. Its totient is φ = 541027200.

The previous prime is 1121101063. The next prime is 1121101153. The reversal of 1121101112 is 2111011211.

It is a junction number, because it is equal to n+sod(n) for n = 1121101093 and 1121101102.

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 7 ways as a sum of consecutive naturals, for example, 90662 + ... + 102282.

It is an arithmetic number, because the mean of its divisors is an integer number (67988700).

Almost surely, 2^1121101112 is an apocalyptic number.

It is an amenable number.

1121101112 is a deficient number, since it is larger than the sum of its proper divisors (1054537288).

1121101112 is a wasteful number, since it uses less digits than its factorization.

1121101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047 (or 12043 counting only the distinct ones).

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

The square root of 1121101112 is about 33482.8480270123. The cubic root of 1121101112 is about 1038.8390373279.

Adding to 1121101112 its reverse (2111011211), we get a palindrome (3232112323).

The spelling of 1121101112 in words is "one billion, one hundred twenty-one million, one hundred one thousand, one hundred twelve".