110100121012111 has 4 divisors (see below), whose sum is σ = 110104848188424. Its totient is φ = 110095393835800.

The previous prime is 110100121012073. The next prime is 110100121012117. The reversal of 110100121012111 is 111210121001011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110100121012111 - 2¹⁷ = 110100120881039 is a prime.

It is a super-2 number, since 2×110100121012111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100121012091 and 110100121012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100121012117) 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 3 ways as a sum of consecutive naturals, for example, 2363553220 + ... + 2363599801.

It is an arithmetic number, because the mean of its divisors is an integer number (27526212047106).

Almost surely, 2^{110100121012111} is an apocalyptic number.

110100121012111 is a deficient number, since it is larger than the sum of its proper divisors (4727176313).

110100121012111 is an equidigital number, since it uses as much as digits as its factorization.

110100121012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727176312.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 110100121012111 its reverse (111210121001011), we get a palindrome (221310242013122).

The spelling of 110100121012111 in words is "one hundred ten trillion, one hundred billion, one hundred twenty-one million, twelve thousand, one hundred eleven".