1011102011223 has 8 divisors (see below), whose sum is σ = 1379488015488. Its totient is φ = 658392007224.

The previous prime is 1011102011201. The next prime is 1011102011261. The reversal of 1011102011223 is 3221102011101.

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

It is not a de Polignac number, because 1011102011223 - 2²⁵ = 1011068456791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011102010223) 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, 3918999915 + ... + 3919000172.

It is an arithmetic number, because the mean of its divisors is an integer number (172436001936).

Almost surely, 2^{1011102011223} is an apocalyptic number.

1011102011223 is a deficient number, since it is larger than the sum of its proper divisors (368386004265).

1011102011223 is an equidigital number, since it uses as much as digits as its factorization.

1011102011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838000133.

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

Adding to 1011102011223 its reverse (3221102011101), we get a palindrome (4232204022324).

The spelling of 1011102011223 in words is "one trillion, eleven billion, one hundred two million, eleven thousand, two hundred twenty-three".