121110222223031 has 8 divisors (see below), whose sum is σ = 121909306921584. Its totient is φ = 120312565738560.

The previous prime is 121110222222973. The next prime is 121110222223033. The reversal of 121110222223031 is 130322222011121.

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 121110222223031 - 2¹⁰ = 121110222222007 is a prime.

It is a super-2 number, since 2×121110222223031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121110222222988 and 121110222223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110222223033) 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, 356883365 + ... + 357222558.

It is an arithmetic number, because the mean of its divisors is an integer number (15238663365198).

Almost surely, 2^{121110222223031} is an apocalyptic number.

121110222223031 is a deficient number, since it is larger than the sum of its proper divisors (799084698553).

121110222223031 is an equidigital number, since it uses as much as digits as its factorization.

121110222223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714107041.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121110222223031 its reverse (130322222011121), we get a palindrome (251432444234152).

The spelling of 121110222223031 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-three thousand, thirty-one".