1101223132 has 12 divisors (see below), whose sum is σ = 1927895200. Its totient is φ = 550395936.

The previous prime is 1101223117. The next prime is 1101223157. The reversal of 1101223132 is 2313221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42132 + ... + 63067.

Almost surely, 2^1101223132 is an apocalyptic number.

It is an amenable number.

1101223132 is a deficient number, since it is larger than the sum of its proper divisors (826672068).

1101223132 is a wasteful number, since it uses less digits than its factorization.

1101223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107820 (or 107818 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101223132 is about 33184.6821892270. The cubic root of 1101223132 is about 1032.6625842890.

Adding to 1101223132 its reverse (2313221011), we get a palindrome (3414444143).

The spelling of 1101223132 in words is "one billion, one hundred one million, two hundred twenty-three thousand, one hundred thirty-two".