1111010111223 has 8 divisors (see below), whose sum is σ = 1486079553648. Its totient is φ = 738307038144.

The previous prime is 1111010111173. The next prime is 1111010111249. The reversal of 1111010111223 is 3221110101111.

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

It is not a de Polignac number, because 1111010111223 - 2¹² = 1111010107127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111010111623) 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, 591591240 + ... + 591593117.

It is an arithmetic number, because the mean of its divisors is an integer number (185759944206).

Almost surely, 2^{1111010111223} is an apocalyptic number.

1111010111223 is a deficient number, since it is larger than the sum of its proper divisors (375069442425).

1111010111223 is a wasteful number, since it uses less digits than its factorization.

1111010111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183184673.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1111010111223 its reverse (3221110101111), we get a palindrome (4332120212334).

The spelling of 1111010111223 in words is "one trillion, one hundred eleven billion, ten million, one hundred eleven thousand, two hundred twenty-three".