1101011312223 has 8 divisors (see below), whose sum is σ = 1631127870000. Its totient is φ = 734007541464.

The previous prime is 1101011312183. The next prime is 1101011312279. The reversal of 1101011312223 is 3222131101011.

1101011312223 is a `hidden beast` number, since 110 + 10 + 11 + 312 + 223 = 666.

It is not a de Polignac number, because 1101011312223 - 2⁹ = 1101011311711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101011312196 and 1101011312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101011312293) 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, 20389098348 + ... + 20389098401.

It is an arithmetic number, because the mean of its divisors is an integer number (203890983750).

Almost surely, 2^{1101011312223} is an apocalyptic number.

1101011312223 is a deficient number, since it is larger than the sum of its proper divisors (530116557777).

1101011312223 is an equidigital number, since it uses as much as digits as its factorization.

1101011312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778196758 (or 40778196752 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1101011312223 its reverse (3222131101011), we get a palindrome (4323142413234).

The spelling of 1101011312223 in words is "one trillion, one hundred one billion, eleven million, three hundred twelve thousand, two hundred twenty-three".