110021211022121 has 8 divisors (see below), whose sum is σ = 125852523742464. Its totient is φ = 94218397516800.

The previous prime is 110021211022097. The next prime is 110021211022127. The reversal of 110021211022121 is 121220112120011.

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

It is a cyclic number.

It is not a de Polignac number, because 110021211022121 - 2¹⁰ = 110021211021097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021211022121.

It is not an unprimeable number, because it can be changed into a prime (110021211022127) 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, 7124795480 + ... + 7124810921.

It is an arithmetic number, because the mean of its divisors is an integer number (15731565467808).

Almost surely, 2^{110021211022121} is an apocalyptic number.

It is an amenable number.

110021211022121 is a deficient number, since it is larger than the sum of its proper divisors (15831312720343).

110021211022121 is a wasteful number, since it uses less digits than its factorization.

110021211022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14249607511.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110021211022121 its reverse (121220112120011), we get a palindrome (231241323142132).

The spelling of 110021211022121 in words is "one hundred ten trillion, twenty-one billion, two hundred eleven million, twenty-two thousand, one hundred twenty-one".