111012121214 has 8 divisors (see below), whose sum is σ = 166519908648. Its totient is φ = 55505485000.

The previous prime is 111012121211. The next prime is 111012121217. The reversal of 111012121214 is 412121210111.

It is an interprime number because it is at equal distance from previous prime (111012121211) and next prime (111012121217).

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

It is a junction number, because it is equal to n+sod(n) for n = 111012121192 and 111012121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012121211) 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, 18449 + ... + 471555.

It is an arithmetic number, because the mean of its divisors is an integer number (20814988581).

Almost surely, 2^111012121214 is an apocalyptic number.

111012121214 is a deficient number, since it is larger than the sum of its proper divisors (55507787434).

111012121214 is a wasteful number, since it uses less digits than its factorization.

111012121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575610.

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

Adding to 111012121214 its reverse (412121210111), we get a palindrome (523133331325).

The spelling of 111012121214 in words is "one hundred eleven billion, twelve million, one hundred twenty-one thousand, two hundred fourteen".