201211113203198 has 48 divisors (see below), whose sum is σ = 366454100703744. Its totient is φ = 81153712630800.

The previous prime is 201211113203171. The next prime is 201211113203291. The reversal of 201211113203198 is 891302311112102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131065490 + ... + 132591797.

It is an arithmetic number, because the mean of its divisors is an integer number (7634460431328).

Almost surely, 2^{201211113203198} is an apocalyptic number.

201211113203198 is a deficient number, since it is larger than the sum of its proper divisors (165242987500546).

201211113203198 is a wasteful number, since it uses less digits than its factorization.

201211113203198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263657485 (or 263657466 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 201211113203198 in words is "two hundred one trillion, two hundred eleven billion, one hundred thirteen million, two hundred three thousand, one hundred ninety-eight".