1123374045211 has 8 divisors (see below), whose sum is σ = 1226928955824. Its totient is φ = 1020057467520.

The previous prime is 1123374045181. The next prime is 1123374045229. The reversal of 1123374045211 is 1125404733211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123374045211 - 2⁷ = 1123374045083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123374045251) 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, 59573370 + ... + 59592223.

It is an arithmetic number, because the mean of its divisors is an integer number (153366119478).

Almost surely, 2^{1123374045211} is an apocalyptic number.

1123374045211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1123374045211 is a deficient number, since it is larger than the sum of its proper divisors (103554910613).

1123374045211 is a wasteful number, since it uses less digits than its factorization.

1123374045211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119166461.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 1123374045211 its reverse (1125404733211), we get a palindrome (2248778778422).

The spelling of 1123374045211 in words is "one trillion, one hundred twenty-three billion, three hundred seventy-four million, forty-five thousand, two hundred eleven".