1101023312 has 20 divisors (see below), whose sum is σ = 2144291700. Its totient is φ = 547657728.

The previous prime is 1101023293. The next prime is 1101023351. The reversal of 1101023312 is 2133201011.

It can be written as a sum of positive squares in 2 ways, for example, as 702462016 + 398561296 = 26504^2 + 19964^2 .

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, 175187 + ... + 181362.

It is an arithmetic number, because the mean of its divisors is an integer number (107214585).

Almost surely, 2^1101023312 is an apocalyptic number.

It is an amenable number.

1101023312 is a deficient number, since it is larger than the sum of its proper divisors (1043268388).

1101023312 is a wasteful number, since it uses less digits than its factorization.

1101023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356750 (or 356744 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1101023312 is about 33181.6713262006. The cubic root of 1101023312 is about 1032.6001206782.

Adding to 1101023312 its reverse (2133201011), we get a palindrome (3234224323).

The spelling of 1101023312 in words is "one billion, one hundred one million, twenty-three thousand, three hundred twelve".