220100010011111 has 8 divisors (see below), whose sum is σ = 229729494768480. Its totient is φ = 210475518512512.

The previous prime is 220100010011087. The next prime is 220100010011113. The reversal of 220100010011111 is 111110010001022.

220100010011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220100010011111 - 2²² = 220100005816807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220100010011092 and 220100010011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100010011113) 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, 1248224606 + ... + 1248400923.

It is an arithmetic number, because the mean of its divisors is an integer number (28716186846060).

Almost surely, 2^{220100010011111} is an apocalyptic number.

220100010011111 is a deficient number, since it is larger than the sum of its proper divisors (9629484757369).

220100010011111 is a wasteful number, since it uses less digits than its factorization.

220100010011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496629385.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 220100010011111 its reverse (111110010001022), we get a palindrome (331210020012133).

The spelling of 220100010011111 in words is "two hundred twenty trillion, one hundred billion, ten million, eleven thousand, one hundred eleven".