1110011222021 has 8 divisors (see below), whose sum is σ = 1220830673664. Its totient is φ = 1002825195120.

The previous prime is 1110011221993. The next prime is 1110011222027. The reversal of 1110011222021 is 1202221100111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110011222021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110011221987 and 1110011222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110011222027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908355545 + ... + 908356766.

It is an arithmetic number, because the mean of its divisors is an integer number (152603834208).

Almost surely, 2^{1110011222021} is an apocalyptic number.

It is an amenable number.

1110011222021 is a deficient number, since it is larger than the sum of its proper divisors (110819451643).

1110011222021 is a wasteful number, since it uses less digits than its factorization.

1110011222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816712371.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110011222021 its reverse (1202221100111), we get a palindrome (2312232322132).

The spelling of 1110011222021 in words is "one trillion, one hundred ten billion, eleven million, two hundred twenty-two thousand, twenty-one".