1123412340011 has 8 divisors (see below), whose sum is σ = 1235569710144. Its totient is φ = 1014932260800.

The previous prime is 1123412340007. The next prime is 1123412340047. The reversal of 1123412340011 is 1100432143211.

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 1123412340011 - 2² = 1123412340007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123412340511) 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, 919322090 + ... + 919323311.

It is an arithmetic number, because the mean of its divisors is an integer number (154446213768).

Almost surely, 2^{1123412340011} is an apocalyptic number.

1123412340011 is a deficient number, since it is larger than the sum of its proper divisors (112157370133).

1123412340011 is a wasteful number, since it uses less digits than its factorization.

1123412340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838645461.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1123412340011 its reverse (1100432143211), we get a palindrome (2223844483222).

The spelling of 1123412340011 in words is "one trillion, one hundred twenty-three billion, four hundred twelve million, three hundred forty thousand, eleven".