1662326422111 has 16 divisors (see below), whose sum is σ = 1783701786240. Its totient is φ = 1543601479680.

The previous prime is 1662326422091. The next prime is 1662326422117. The reversal of 1662326422111 is 1112246232661.

It is not a de Polignac number, because 1662326422111 - 2⁷ = 1662326421983 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 (1662326422117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373095 + ... + 2282551.

It is an arithmetic number, because the mean of its divisors is an integer number (111481361640).

Almost surely, 2^{1662326422111} is an apocalyptic number.

1662326422111 is a deficient number, since it is larger than the sum of its proper divisors (121375364129).

1662326422111 is a wasteful number, since it uses less digits than its factorization.

1662326422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910914.

The product of its digits is 41472, while the sum is 37.

The spelling of 1662326422111 in words is "one trillion, six hundred sixty-two billion, three hundred twenty-six million, four hundred twenty-two thousand, one hundred eleven".