1123113132211 has 8 divisors (see below), whose sum is σ = 1290208425824. Its totient is φ = 957680478720.

The previous prime is 1123113132049. The next prime is 1123113132217. The reversal of 1123113132211 is 1122313113211.

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

It is not a de Polignac number, because 1123113132211 - 2¹⁵ = 1123113099443 is a prime.

It is a super-2 number, since 2×1123113132211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123113132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415658580 + ... + 415661281.

It is an arithmetic number, because the mean of its divisors is an integer number (161276053228).

Almost surely, 2^{1123113132211} is an apocalyptic number.

1123113132211 is a deficient number, since it is larger than the sum of its proper divisors (167095293613).

1123113132211 is an equidigital number, since it uses as much as digits as its factorization.

1123113132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831320061.

The product of its digits is 216, while the sum is 22.

Adding to 1123113132211 its reverse (1122313113211), we get a palindrome (2245426245422).

The spelling of 1123113132211 in words is "one trillion, one hundred twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred eleven".