1122119109 has 16 divisors (see below), whose sum is σ = 1667176000. Its totient is φ = 745929648.

The previous prime is 1122119107. The next prime is 1122119113. The reversal of 1122119109 is 9019112211.

It is not a de Polignac number, because 1122119109 - 2¹ = 1122119107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122119107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50119 + ... + 68964.

It is an arithmetic number, because the mean of its divisors is an integer number (104198500).

Almost surely, 2^1122119109 is an apocalyptic number.

It is an amenable number.

1122119109 is a deficient number, since it is larger than the sum of its proper divisors (545056891).

1122119109 is a wasteful number, since it uses less digits than its factorization.

1122119109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119441 (or 119435 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The square root of 1122119109 is about 33498.0463460184. The cubic root of 1122119109 is about 1039.1533756397.

The spelling of 1122119109 in words is "one billion, one hundred twenty-two million, one hundred nineteen thousand, one hundred nine".