1121100107 has 4 divisors (see below), whose sum is σ = 1121728560. Its totient is φ = 1120471656.

The previous prime is 1121100083. The next prime is 1121100119. The reversal of 1121100107 is 7010011211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121100107 - 2²⁸ = 852664651 is a prime.

It is a super-2 number, since 2×1121100107² = 2513730899830822898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121100091 and 1121100100.

It is not an unprimeable number, because it can be changed into a prime (1121120107) by changing a digit.

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, 311543 + ... + 315120.

It is an arithmetic number, because the mean of its divisors is an integer number (280432140).

Almost surely, 2^1121100107 is an apocalyptic number.

1121100107 is a deficient number, since it is larger than the sum of its proper divisors (628453).

1121100107 is an equidigital number, since it uses as much as digits as its factorization.

1121100107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628452.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 1121100107 is about 33482.8330193250. The cubic root of 1121100107 is about 1038.8387269089.

Adding to 1121100107 its reverse (7010011211), we get a palindrome (8131111318).

The spelling of 1121100107 in words is "one billion, one hundred twenty-one million, one hundred thousand, one hundred seven".