16020954211 has 4 divisors (see below), whose sum is σ = 16021297072. Its totient is φ = 16020611352.

The previous prime is 16020954203. The next prime is 16020954281. The reversal of 16020954211 is 11245902061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11245902061 = 22741 ⋅494521.

It is a cyclic number.

It is not a de Polignac number, because 16020954211 - 2³ = 16020954203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16020954281) 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, 87711 + ... + 199336.

It is an arithmetic number, because the mean of its divisors is an integer number (4005324268).

Almost surely, 2^16020954211 is an apocalyptic number.

16020954211 is a deficient number, since it is larger than the sum of its proper divisors (342861).

16020954211 is an equidigital number, since it uses as much as digits as its factorization.

16020954211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342860.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 16020954211 in words is "sixteen billion, twenty million, nine hundred fifty-four thousand, two hundred eleven".