1112211023311 has 4 divisors (see below), whose sum is σ = 1112213638624. Its totient is φ = 1112208408000.

The previous prime is 1112211023303. The next prime is 1112211023317. The reversal of 1112211023311 is 1133201122111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112211023311 - 2³ = 1112211023303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112211023317) 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, 505890 + ... + 1574911.

It is an arithmetic number, because the mean of its divisors is an integer number (278053409656).

Almost surely, 2^{1112211023311} is an apocalyptic number.

1112211023311 is a deficient number, since it is larger than the sum of its proper divisors (2615313).

1112211023311 is an equidigital number, since it uses as much as digits as its factorization.

1112211023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615312.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1112211023311 its reverse (1133201122111), we get a palindrome (2245412145422).

The spelling of 1112211023311 in words is "one trillion, one hundred twelve billion, two hundred eleven million, twenty-three thousand, three hundred eleven".