11112001022 has 8 divisors (see below), whose sum is σ = 16761119400. Its totient is φ = 5524961224.

The previous prime is 11112000953. The next prime is 11112001049. The reversal of 11112001022 is 22010021111.

11112001022 is digitally balanced in base 5, 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 a junction number, because it is equal to n+sod(n) for n = 11112000994 and 11112001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15519197 + ... + 15519912.

It is an arithmetic number, because the mean of its divisors is an integer number (2095139925).

Almost surely, 2^11112001022 is an apocalyptic number.

11112001022 is a deficient number, since it is larger than the sum of its proper divisors (5649118378).

11112001022 is a wasteful number, since it uses less digits than its factorization.

11112001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039290.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11112001022 its reverse (22010021111), we get a palindrome (33122022133).

The spelling of 11112001022 in words is "eleven billion, one hundred twelve million, one thousand, twenty-two".