1123031300211 has 24 divisors (see below), whose sum is σ = 1674630597120. Its totient is φ = 724678327296.

The previous prime is 1123031300207. The next prime is 1123031300233. The reversal of 1123031300211 is 1120031303211.

1123031300211 is a `hidden beast` number, since 1 + 123 + 0 + 31 + 300 + 211 = 666.

It is not a de Polignac number, because 1123031300211 - 2² = 1123031300207 is a prime.

It is a super-3 number, since 3×1123031300211³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1123031308211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8672691 + ... + 8801228.

It is an arithmetic number, because the mean of its divisors is an integer number (69776274880).

Almost surely, 2^{1123031300211} is an apocalyptic number.

1123031300211 is a deficient number, since it is larger than the sum of its proper divisors (551599296909).

1123031300211 is a wasteful number, since it uses less digits than its factorization.

1123031300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17474155 (or 17474152 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1123031300211 its reverse (1120031303211), we get a palindrome (2243062603422).

The spelling of 1123031300211 in words is "one trillion, one hundred twenty-three billion, thirty-one million, three hundred thousand, two hundred eleven".