11112122001022 has 32 divisors (see below), whose sum is σ = 19188908653824. Its totient is φ = 4727572344000.

The previous prime is 11112122000911. The next prime is 11112122001037. The reversal of 11112122001022 is 22010022121111.

It is a junction number, because it is equal to n+sod(n) for n = 11112122000987 and 11112122001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066104 + ... + 6225547.

It is an arithmetic number, because the mean of its divisors is an integer number (599653395432).

Almost surely, 2^{11112122001022} is an apocalyptic number.

11112122001022 is a deficient number, since it is larger than the sum of its proper divisors (8076786652802).

11112122001022 is a wasteful number, since it uses less digits than its factorization.

11112122001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292224.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112122001022 its reverse (22010022121111), we get a palindrome (33122144122133).

The spelling of 11112122001022 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, one thousand, twenty-two".