1110121202231 has 8 divisors (see below), whose sum is σ = 1117324403520. Its totient is φ = 1102919676768.

The previous prime is 1110121202219. The next prime is 1110121202273. The reversal of 1110121202231 is 1322021210111.

It is a happy number.

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 1110121202231 - 2³⁰ = 1109047460407 is a prime.

It is a super-2 number, since 2×1110121202231² (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 (1110121202431) 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, 924125 + ... + 1753353.

It is an arithmetic number, because the mean of its divisors is an integer number (139665550440).

Almost surely, 2^{1110121202231} is an apocalyptic number.

1110121202231 is a deficient number, since it is larger than the sum of its proper divisors (7203201289).

1110121202231 is an equidigital number, since it uses as much as digits as its factorization.

1110121202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837913.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1110121202231 its reverse (1322021210111), we get a palindrome (2432142412342).

The spelling of 1110121202231 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred two thousand, two hundred thirty-one".