221112001198 has 32 divisors (see below), whose sum is σ = 367039081728. Its totient is φ = 99056563200.

The previous prime is 221112001157. The next prime is 221112001211. The reversal of 221112001198 is 891100211122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4955886 + ... + 5000302.

It is an arithmetic number, because the mean of its divisors is an integer number (11469971304).

Almost surely, 2^221112001198 is an apocalyptic number.

221112001198 is a deficient number, since it is larger than the sum of its proper divisors (145927080530).

221112001198 is a wasteful number, since it uses less digits than its factorization.

221112001198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47688.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 221112001198 in words is "two hundred twenty-one billion, one hundred twelve million, one thousand, one hundred ninety-eight".