1103330011021 has 16 divisors (see below), whose sum is σ = 1305011664000. Its totient is φ = 912693233088.

The previous prime is 1103330011019. The next prime is 1103330011027. The reversal of 1103330011021 is 1201100333011.

It is not a de Polignac number, because 1103330011021 - 2¹ = 1103330011019 is a prime.

It is a super-2 number, since 2×1103330011021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103330010986 and 1103330011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103330011027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756246 + ... + 1666903.

It is an arithmetic number, because the mean of its divisors is an integer number (81563229000).

Almost surely, 2^{1103330011021} is an apocalyptic number.

It is an amenable number.

1103330011021 is a deficient number, since it is larger than the sum of its proper divisors (201681652979).

1103330011021 is a wasteful number, since it uses less digits than its factorization.

1103330011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425428.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1103330011021 its reverse (1201100333011), we get a palindrome (2304430344032).

The spelling of 1103330011021 in words is "one trillion, one hundred three billion, three hundred thirty million, eleven thousand, twenty-one".