110021211102 has 128 divisors (see below), whose sum is σ = 260427363840. Its totient is φ = 30622717440.

The previous prime is 110021211101. The next prime is 110021211109. The reversal of 110021211102 is 201112120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13590568 + ... + 13598660.

It is an arithmetic number, because the mean of its divisors is an integer number (2034588780).

Almost surely, 2^110021211102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021211102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130213681920).

110021211102 is an abundant number, since it is smaller than the sum of its proper divisors (150406152738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021211102 is a wasteful number, since it uses less digits than its factorization.

110021211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110021211102 its reverse (201112120011), we get a palindrome (311133331113).

It can be divided in two parts, 110021 and 211102, that added together give a palindrome (321123).

The spelling of 110021211102 in words is "one hundred ten billion, twenty-one million, two hundred eleven thousand, one hundred two".