110021021121111 has 8 divisors (see below), whose sum is σ = 146814641435520. Its totient is φ = 73287374110392.

The previous prime is 110021021121107. The next prime is 110021021121157. The reversal of 110021021121111 is 111121120120011.

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

It is not a de Polignac number, because 110021021121111 - 2² = 110021021121107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021021121811) 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, 14993321641 + ... + 14993328978.

It is an arithmetic number, because the mean of its divisors is an integer number (18351830179440).

Almost surely, 2^{110021021121111} is an apocalyptic number.

110021021121111 is a deficient number, since it is larger than the sum of its proper divisors (36793620314409).

110021021121111 is a wasteful number, since it uses less digits than its factorization.

110021021121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29986651845.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110021021121111 its reverse (111121120120011), we get a palindrome (221142141241122).

The spelling of 110021021121111 in words is "one hundred ten trillion, twenty-one billion, twenty-one million, one hundred twenty-one thousand, one hundred eleven".