1109901332 has 6 divisors (see below), whose sum is σ = 1942327338. Its totient is φ = 554950664.

The previous prime is 1109901319. The next prime is 1109901341. The reversal of 1109901332 is 2331099011.

It can be written as a sum of positive squares in only one way, i.e., 1044840976 + 65060356 = 32324^2 + 8066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1109901295 and 1109901304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138737663 + ... + 138737670.

It is an arithmetic number, because the mean of its divisors is an integer number (323721223).

Almost surely, 2^1109901332 is an apocalyptic number.

It is an amenable number.

1109901332 is a deficient number, since it is larger than the sum of its proper divisors (832426006).

1109901332 is a wasteful number, since it uses less digits than its factorization.

1109901332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277475337 (or 277475335 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1109901332 is about 33315.1817044422. The cubic root of 1109901332 is about 1035.3681256416.

The spelling of 1109901332 in words is "one billion, one hundred nine million, nine hundred one thousand, three hundred thirty-two".