1101023311232 has 64 divisors (see below), whose sum is σ = 2486496289200. Its totient is φ = 481419085824.

The previous prime is 1101023311229. The next prime is 1101023311247. The reversal of 1101023311232 is 2321133201011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17380823 + ... + 17444054.

Almost surely, 2^{1101023311232} is an apocalyptic number.

It is an amenable number.

1101023311232 is an abundant number, since it is smaller than the sum of its proper divisors (1385472977968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101023311232 is a wasteful number, since it uses less digits than its factorization.

1101023311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34824923 (or 34824911 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1101023311232 its reverse (2321133201011), we get a palindrome (3422156512243).

The spelling of 1101023311232 in words is "one trillion, one hundred one billion, twenty-three million, three hundred eleven thousand, two hundred thirty-two".