1121123200011 has 8 divisors (see below), whose sum is σ = 1559823582720. Its totient is φ = 714919141992.

The previous prime is 1121123199961. The next prime is 1121123200019. The reversal of 1121123200011 is 1100023211211.

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

It is not a de Polignac number, because 1121123200011 - 2¹⁸ = 1121122937867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121123200019) 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, 8124081091 + ... + 8124081228.

It is an arithmetic number, because the mean of its divisors is an integer number (194977947840).

Almost surely, 2^{1121123200011} is an apocalyptic number.

1121123200011 is a deficient number, since it is larger than the sum of its proper divisors (438700382709).

1121123200011 is a wasteful number, since it uses less digits than its factorization.

1121123200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16248162345.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1121123200011 its reverse (1100023211211), we get a palindrome (2221146411222).

The spelling of 1121123200011 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, two hundred thousand, eleven".