1103021110023 has 16 divisors (see below), whose sum is σ = 1721789051136. Its totient is φ = 614924660160.

The previous prime is 1103021110001. The next prime is 1103021110033. The reversal of 1103021110023 is 3200111203011.

It is a happy number.

It is not a de Polignac number, because 1103021110023 - 2⁶ = 1103021109959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103021109984 and 1103021110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103021110033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640545661 + ... + 640547382.

It is an arithmetic number, because the mean of its divisors is an integer number (107611815696).

Almost surely, 2^{1103021110023} is an apocalyptic number.

1103021110023 is a deficient number, since it is larger than the sum of its proper divisors (618767941113).

1103021110023 is a wasteful number, since it uses less digits than its factorization.

1103021110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281093094.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1103021110023 its reverse (3200111203011), we get a palindrome (4303132313034).

The spelling of 1103021110023 in words is "one trillion, one hundred three billion, twenty-one million, one hundred ten thousand, twenty-three".