221112201032 has 8 divisors (see below), whose sum is σ = 414585376950. Its totient is φ = 110556100512.

The previous prime is 221112200993. The next prime is 221112201043. The reversal of 221112201032 is 230102211122.

It can be written as a sum of positive squares in only one way, i.e., 144419760676 + 76692440356 = 380026^2 + 276934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 221112201032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13819512557 + ... + 13819512572.

Almost surely, 2^221112201032 is an apocalyptic number.

It is an amenable number.

221112201032 is a deficient number, since it is larger than the sum of its proper divisors (193473175918).

221112201032 is a wasteful number, since it uses less digits than its factorization.

221112201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27639025135 (or 27639025131 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221112201032 its reverse (230102211122), we get a palindrome (451214412154).

The spelling of 221112201032 in words is "two hundred twenty-one billion, one hundred twelve million, two hundred one thousand, thirty-two".