210112002021111 has 8 divisors (see below), whose sum is σ = 280149524611200. Its totient is φ = 140074573722552.

The previous prime is 210112002021109. The next prime is 210112002021113. The reversal of 210112002021111 is 111120200211012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210112002021109) and next prime (210112002021113).

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

It is not a de Polignac number, because 210112002021111 - 2¹ = 210112002021109 is a prime.

It is a super-3 number, since 3×210112002021111³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112002021113) 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, 18198411 + ... + 27411788.

It is an arithmetic number, because the mean of its divisors is an integer number (35018690576400).

Almost surely, 2^{210112002021111} is an apocalyptic number.

210112002021111 is a deficient number, since it is larger than the sum of its proper divisors (70037522590089).

210112002021111 is a wasteful number, since it uses less digits than its factorization.

210112002021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47145765.

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

Adding to 210112002021111 its reverse (111120200211012), we get a palindrome (321232202232123).

The spelling of 210112002021111 in words is "two hundred ten trillion, one hundred twelve billion, two million, twenty-one thousand, one hundred eleven".