100112220020011 has 4 divisors (see below), whose sum is σ = 100206398967472. Its totient is φ = 100018041072552.

The previous prime is 100112220019997. The next prime is 100112220020053. The reversal of 100112220020011 is 110020022211001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100112220020011 - 2³¹ = 100110072536363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112220019973 and 100112220020000.

It is not an unprimeable number, because it can be changed into a prime (100112220020411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47089472136 + ... + 47089474261.

It is an arithmetic number, because the mean of its divisors is an integer number (25051599741868).

Almost surely, 2^{100112220020011} is an apocalyptic number.

100112220020011 is a deficient number, since it is larger than the sum of its proper divisors (94178947461).

100112220020011 is an equidigital number, since it uses as much as digits as its factorization.

100112220020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94178947460.

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

Adding to 100112220020011 its reverse (110020022211001), we get a palindrome (210132242231012).

The spelling of 100112220020011 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, eleven".