120212001112111 has 8 divisors (see below), whose sum is σ = 124357841395200. Its totient is φ = 116066200753440.

The previous prime is 120212001112061. The next prime is 120212001112129. The reversal of 120212001112111 is 111211100212021.

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

It is a cyclic number.

It is not a de Polignac number, because 120212001112111 - 2²³ = 120211992723503 is a prime.

It is a super-2 number, since 2×120212001112111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212001112711) 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, 3790191 + ... + 15962128.

It is an arithmetic number, because the mean of its divisors is an integer number (15544730174400).

Almost surely, 2^{120212001112111} is an apocalyptic number.

120212001112111 is a deficient number, since it is larger than the sum of its proper divisors (4145840283089).

120212001112111 is a wasteful number, since it uses less digits than its factorization.

120212001112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19962209.

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

Adding to 120212001112111 its reverse (111211100212021), we get a palindrome (231423101324132).

The spelling of 120212001112111 in words is "one hundred twenty trillion, two hundred twelve billion, one million, one hundred twelve thousand, one hundred eleven".