1110111033421 has 8 divisors (see below), whose sum is σ = 1195906622624. Its totient is φ = 1024372934640.

The previous prime is 1110111033419. The next prime is 1110111033433. The reversal of 1110111033421 is 1243301110111.

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

It is a cyclic number.

It is not a de Polignac number, because 1110111033421 - 2¹ = 1110111033419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110111033401) 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, 14332491 + ... + 14409736.

It is an arithmetic number, because the mean of its divisors is an integer number (149488327828).

Almost surely, 2^{1110111033421} is an apocalyptic number.

It is an amenable number.

1110111033421 is a deficient number, since it is larger than the sum of its proper divisors (85795589203).

1110111033421 is a wasteful number, since it uses less digits than its factorization.

1110111033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28745211.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1110111033421 its reverse (1243301110111), we get a palindrome (2353412143532).

The spelling of 1110111033421 in words is "one trillion, one hundred ten billion, one hundred eleven million, thirty-three thousand, four hundred twenty-one".