1011001110223 has 4 divisors (see below), whose sum is σ = 1088770426408. Its totient is φ = 933231794040.

The previous prime is 1011001110167. The next prime is 1011001110257. The reversal of 1011001110223 is 3220111001101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1011001110223 - 2¹³ = 1011001102031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 77769316171 = 1011001110223 / (1 + 0 + 1 + 1 + 0 + 0 + 1 + 1 + 1 + 0 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011001110263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38884658073 + ... + 38884658098.

It is an arithmetic number, because the mean of its divisors is an integer number (272192606602).

Almost surely, 2^{1011001110223} is an apocalyptic number.

1011001110223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011001110223 is a deficient number, since it is larger than the sum of its proper divisors (77769316185).

1011001110223 is an equidigital number, since it uses as much as digits as its factorization.

1011001110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77769316184.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1011001110223 its reverse (3220111001101), we get a palindrome (4231112111324).

The spelling of 1011001110223 in words is "one trillion, eleven billion, one million, one hundred ten thousand, two hundred twenty-three".