1110321021021 has 8 divisors (see below), whose sum is σ = 1480492411104. Its totient is φ = 740181822480.

The previous prime is 1110321021013. The next prime is 1110321021079. The reversal of 1110321021021 is 1201201230111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110321021021 - 2³ = 1110321021013 is a prime.

It is a super-2 number, since 2×1110321021021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110321021521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7967290 + ... + 8105451.

It is an arithmetic number, because the mean of its divisors is an integer number (185061551388).

Almost surely, 2^{1110321021021} is an apocalyptic number.

It is an amenable number.

1110321021021 is a deficient number, since it is larger than the sum of its proper divisors (370171390083).

1110321021021 is a wasteful number, since it uses less digits than its factorization.

1110321021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095771.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1110321021021 its reverse (1201201230111), we get a palindrome (2311522251132).

The spelling of 1110321021021 in words is "one trillion, one hundred ten billion, three hundred twenty-one million, twenty-one thousand, twenty-one".