210000022002111 has 64 divisors (see below), whose sum is σ = 315923477299200. Its totient is φ = 122979830937600.

The previous prime is 210000022002101. The next prime is 210000022002139. The reversal of 210000022002111 is 111200220000012.

It is not a de Polignac number, because 210000022002111 - 2⁷ = 210000022001983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000022002101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2172268306 + ... + 2172364976.

It is an arithmetic number, because the mean of its divisors is an integer number (4936304332800).

Almost surely, 2^{210000022002111} is an apocalyptic number.

210000022002111 is a deficient number, since it is larger than the sum of its proper divisors (105923455297089).

210000022002111 is a wasteful number, since it uses less digits than its factorization.

210000022002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114540.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210000022002111 its reverse (111200220000012), we get a palindrome (321200242002123).

The spelling of 210000022002111 in words is "two hundred ten trillion, twenty-two million, two thousand, one hundred eleven".