221110101011098 has 64 divisors (see below), whose sum is σ = 373317223779360. Its totient is φ = 97512459190272.

The previous prime is 221110101011087. The next prime is 221110101011099. The reversal of 221110101011098 is 890110101011122.

It can be written as a sum of positive squares in 16 ways, for example, as 243154513449 + 220866946497649 = 493107^2 + 14861593^2 .

It is not an unprimeable number, because it can be changed into a prime (221110101011099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3580293636 + ... + 3580355392.

Almost surely, 2^{221110101011098} is an apocalyptic number.

221110101011098 is a deficient number, since it is larger than the sum of its proper divisors (152207122768262).

221110101011098 is a wasteful number, since it uses less digits than its factorization.

221110101011098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110851.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 221110101011098 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred one million, eleven thousand, ninety-eight".