111212110012119 has 4 divisors (see below), whose sum is σ = 148282813349496. Its totient is φ = 74141406674744.

The previous prime is 111212110012051. The next prime is 111212110012123. The reversal of 111212110012119 is 911210011212111.

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 111212110012119 - 2¹² = 111212110008023 is a prime.

It is a super-2 number, since 2×111212110012119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111212110012139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18535351668684 + ... + 18535351668689.

It is an arithmetic number, because the mean of its divisors is an integer number (37070703337374).

Almost surely, 2^{111212110012119} is an apocalyptic number.

111212110012119 is a deficient number, since it is larger than the sum of its proper divisors (37070703337377).

111212110012119 is an equidigital number, since it uses as much as digits as its factorization.

111212110012119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37070703337376.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 111212110012119 in words is "one hundred eleven trillion, two hundred twelve billion, one hundred ten million, twelve thousand, one hundred nineteen".