10001111122 has 8 divisors (see below), whose sum is σ = 15255932400. Its totient is φ = 4915800324.

The previous prime is 10001111093. The next prime is 10001111123. The reversal of 10001111122 is 22111110001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10001111099 and 10001111108.

It is not an unprimeable number, because it can be changed into a prime (10001111123) 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, 42377472 + ... + 42377707.

It is an arithmetic number, because the mean of its divisors is an integer number (1906991550).

Almost surely, 2^10001111122 is an apocalyptic number.

10001111122 is a deficient number, since it is larger than the sum of its proper divisors (5254821278).

10001111122 is an equidigital number, since it uses as much as digits as its factorization.

10001111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84755240.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10001111122 its reverse (22111110001), we get a palindrome (32112221123).

The spelling of 10001111122 in words is "ten billion, one million, one hundred eleven thousand, one hundred twenty-two".