110120021012111 has 16 divisors (see below), whose sum is σ = 121723180224000. Its totient is φ = 98783728243200.

The previous prime is 110120021012081. The next prime is 110120021012129. The reversal of 110120021012111 is 111210120021011.

It is not a de Polignac number, because 110120021012111 - 2¹⁴ = 110120020995727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120021012411) 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 15 ways as a sum of consecutive naturals, for example, 35816210 + ... + 38769071.

It is an arithmetic number, because the mean of its divisors is an integer number (7607698764000).

Almost surely, 2^{110120021012111} is an apocalyptic number.

110120021012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110120021012111 is a deficient number, since it is larger than the sum of its proper divisors (11603159211889).

110120021012111 is a wasteful number, since it uses less digits than its factorization.

110120021012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74587070.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110120021012111 its reverse (111210120021011), we get a palindrome (221330141033122).

The spelling of 110120021012111 in words is "one hundred ten trillion, one hundred twenty billion, twenty-one million, twelve thousand, one hundred eleven".