1340412323211 has 12 divisors (see below), whose sum is σ = 2085085836288. Its totient is φ = 824869121904.

The previous prime is 1340412323207. The next prime is 1340412323267. The reversal of 1340412323211 is 1123232140431.

1340412323211 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 412 + 3 + 232 + 11 = 666.

It is not a de Polignac number, because 1340412323211 - 2² = 1340412323207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340412323611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5728257675 + ... + 5728257908.

It is an arithmetic number, because the mean of its divisors is an integer number (173757153024).

Almost surely, 2^{1340412323211} is an apocalyptic number.

1340412323211 is a deficient number, since it is larger than the sum of its proper divisors (744673513077).

1340412323211 is a wasteful number, since it uses less digits than its factorization.

1340412323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456515602 (or 11456515599 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1340412323211 its reverse (1123232140431), we get a palindrome (2463644463642).

The spelling of 1340412323211 in words is "one trillion, three hundred forty billion, four hundred twelve million, three hundred twenty-three thousand, two hundred eleven".