221110010111002 has 8 divisors (see below), whose sum is σ = 332068010327136. Its totient is φ = 110420673335292.

The previous prime is 221110010110981. The next prime is 221110010111027. The reversal of 221110010111002 is 200111010011122.

It is a happy number.

221110010111002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221110010111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67165858048 + ... + 67165861339.

It is an arithmetic number, because the mean of its divisors is an integer number (41508501290892).

Almost surely, 2^{221110010111002} is an apocalyptic number.

221110010111002 is a deficient number, since it is larger than the sum of its proper divisors (110958000216134).

221110010111002 is a wasteful number, since it uses less digits than its factorization.

221110010111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134331720212.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 221110010111002 its reverse (200111010011122), we get a palindrome (421221020122124).

The spelling of 221110010111002 in words is "two hundred twenty-one trillion, one hundred ten billion, ten million, one hundred eleven thousand, two".