1101223036 has 24 divisors (see below), whose sum is σ = 1943842320. Its totient is φ = 545859072.

The previous prime is 1101223021. The next prime is 1101223037. The reversal of 1101223036 is 6303221011.

It is a super-3 number, since 3×1101223036³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101223037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250570 + ... + 254926.

It is an arithmetic number, because the mean of its divisors is an integer number (80993430).

Almost surely, 2^1101223036 is an apocalyptic number.

It is an amenable number.

1101223036 is a deficient number, since it is larger than the sum of its proper divisors (842619284).

1101223036 is a wasteful number, since it uses less digits than its factorization.

1101223036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893 (or 4891 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1101223036 is about 33184.6807427765. The cubic root of 1101223036 is about 1032.6625542813.

Adding to 1101223036 its reverse (6303221011), we get a palindrome (7404444047).

The spelling of 1101223036 in words is "one billion, one hundred one million, two hundred twenty-three thousand, thirty-six".