110202111001221 has 8 divisors (see below), whose sum is σ = 151676023743744. Its totient is φ = 71098136129760.

The previous prime is 110202111001211. The next prime is 110202111001253. The reversal of 110202111001221 is 122100111202011.

It is a happy number.

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

It is not a de Polignac number, because 110202111001221 - 2¹⁴ = 110202110984837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110202111001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202111001211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592484467656 + ... + 592484467841.

It is an arithmetic number, because the mean of its divisors is an integer number (18959502967968).

Almost surely, 2^{110202111001221} is an apocalyptic number.

It is an amenable number.

110202111001221 is a deficient number, since it is larger than the sum of its proper divisors (41473912742523).

110202111001221 is a wasteful number, since it uses less digits than its factorization.

110202111001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184968935531.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110202111001221 its reverse (122100111202011), we get a palindrome (232302222203232).

The spelling of 110202111001221 in words is "one hundred ten trillion, two hundred two billion, one hundred eleven million, one thousand, two hundred twenty-one".