1101103021232 has 20 divisors (see below), whose sum is σ = 2178778320096. Its totient is φ = 538837648320.

The previous prime is 1101103021171. The next prime is 1101103021243. The reversal of 1101103021232 is 2321203011011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101103021232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732115619 + ... + 732117122.

Almost surely, 2^{1101103021232} is an apocalyptic number.

It is an amenable number.

1101103021232 is a deficient number, since it is larger than the sum of its proper divisors (1077675298864).

1101103021232 is a wasteful number, since it uses less digits than its factorization.

1101103021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464232796 (or 1464232790 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101103021232 its reverse (2321203011011), we get a palindrome (3422306032243).

The spelling of 1101103021232 in words is "one trillion, one hundred one billion, one hundred three million, twenty-one thousand, two hundred thirty-two".