220100002012111 has 8 divisors (see below), whose sum is σ = 238074959821104. Its totient is φ = 202274213977920.

The previous prime is 220100002012063. The next prime is 220100002012223. The reversal of 220100002012111 is 111210200001022.

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 220100002012111 - 2³³ = 220091412077519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220100002012091 and 220100002012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100002012511) 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, 37292440630 + ... + 37292446531.

It is an arithmetic number, because the mean of its divisors is an integer number (29759369977638).

Almost surely, 2^{220100002012111} is an apocalyptic number.

220100002012111 is a deficient number, since it is larger than the sum of its proper divisors (17974957808993).

220100002012111 is a wasteful number, since it uses less digits than its factorization.

220100002012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74584887401.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220100002012111 its reverse (111210200001022), we get a palindrome (331310202013133).

The spelling of 220100002012111 in words is "two hundred twenty trillion, one hundred billion, two million, twelve thousand, one hundred eleven".