111012012012201 has 8 divisors (see below), whose sum is σ = 148016962908864. Its totient is φ = 74007534561840.

The previous prime is 111012012012197. The next prime is 111012012012257. The reversal of 111012012012201 is 102210210210111.

It is a happy number.

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

It is not a de Polignac number, because 111012012012201 - 2² = 111012012012197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111012012012301) 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, 117814101 + ... + 118752626.

It is an arithmetic number, because the mean of its divisors is an integer number (18502120363608).

Almost surely, 2^{111012012012201} is an apocalyptic number.

It is an amenable number.

111012012012201 is a deficient number, since it is larger than the sum of its proper divisors (37004950896663).

111012012012201 is a wasteful number, since it uses less digits than its factorization.

111012012012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236723151.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111012012012201 its reverse (102210210210111), we get a palindrome (213222222222312).

The spelling of 111012012012201 in words is "one hundred eleven trillion, twelve billion, twelve million, twelve thousand, two hundred one".