1396940111101 has 4 divisors (see below), whose sum is σ = 1396944349312. Its totient is φ = 1396935872892.

The previous prime is 1396940111057. The next prime is 1396940111129. The reversal of 1396940111101 is 1011110496931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1396940111101 - 2¹⁵ = 1396940078333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396940111141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578771 + ... + 2299216.

It is an arithmetic number, because the mean of its divisors is an integer number (349236087328).

Almost surely, 2^{1396940111101} is an apocalyptic number.

It is an amenable number.

1396940111101 is a deficient number, since it is larger than the sum of its proper divisors (4238211).

1396940111101 is an equidigital number, since it uses as much as digits as its factorization.

1396940111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238210.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 1396940111101 in words is "one trillion, three hundred ninety-six billion, nine hundred forty million, one hundred eleven thousand, one hundred one".