1021110232117 has 8 divisors (see below), whose sum is σ = 1050625025696. Its totient is φ = 991696344912.

The previous prime is 1021110232099. The next prime is 1021110232159. The reversal of 1021110232117 is 7112320111201.

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 1021110232117 - 2²⁷ = 1020976014389 is a prime.

It is a super-2 number, since 2×1021110232117² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021180232117) 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, 25206063 + ... + 25246540.

It is an arithmetic number, because the mean of its divisors is an integer number (131328128212).

Almost surely, 2^{1021110232117} is an apocalyptic number.

It is an amenable number.

1021110232117 is a deficient number, since it is larger than the sum of its proper divisors (29514793579).

1021110232117 is an equidigital number, since it uses as much as digits as its factorization.

1021110232117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50453187.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 1021110232117 its reverse (7112320111201), we get a palindrome (8133430343318).

The spelling of 1021110232117 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred thirty-two thousand, one hundred seventeen".