1210111001223 has 8 divisors (see below), whose sum is σ = 1613510858736. Its totient is φ = 806725905600.

The previous prime is 1210111001189. The next prime is 1210111001233. The reversal of 1210111001223 is 3221001110121.

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

It is not a de Polignac number, because 1210111001223 - 2³⁰ = 1209037259399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210111001233) 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, 3497758 + ... + 3828123.

It is an arithmetic number, because the mean of its divisors is an integer number (201688857342).

Almost surely, 2^{1210111001223} is an apocalyptic number.

1210111001223 is a deficient number, since it is larger than the sum of its proper divisors (403399857513).

1210111001223 is an equidigital number, since it uses as much as digits as its factorization.

1210111001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380945.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1210111001223 its reverse (3221001110121), we get a palindrome (4431112111344).

The spelling of 1210111001223 in words is "one trillion, two hundred ten billion, one hundred eleven million, one thousand, two hundred twenty-three".