1011122310223 has 8 divisors (see below), whose sum is σ = 1026022475808. Its totient is φ = 996250500864.

The previous prime is 1011122310181. The next prime is 1011122310251. The reversal of 1011122310223 is 3220132211101.

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 1011122310223 - 2²¹ = 1011120213071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011122310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011122310923) 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, 7017211 + ... + 7159852.

It is an arithmetic number, because the mean of its divisors is an integer number (128252809476).

Almost surely, 2^{1011122310223} is an apocalyptic number.

1011122310223 is a deficient number, since it is larger than the sum of its proper divisors (14900165585).

1011122310223 is an equidigital number, since it uses as much as digits as its factorization.

1011122310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14178113.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1011122310223 its reverse (3220132211101), we get a palindrome (4231254521324).

The spelling of 1011122310223 in words is "one trillion, eleven billion, one hundred twenty-two million, three hundred ten thousand, two hundred twenty-three".