11121111100022 has 32 divisors (see below), whose sum is σ = 20799051416064. Its totient is φ = 4332665145600.

The previous prime is 11121111100019. The next prime is 11121111100031. The reversal of 11121111100022 is 22000111112111.

11121111100022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11121111100022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 898022 + ... + 4800902.

It is an arithmetic number, because the mean of its divisors is an integer number (649970356752).

Almost surely, 2^{11121111100022} is an apocalyptic number.

11121111100022 is a deficient number, since it is larger than the sum of its proper divisors (9677940316042).

11121111100022 is a wasteful number, since it uses less digits than its factorization.

11121111100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921404.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11121111100022 its reverse (22000111112111), we get a palindrome (33121222212133).

The spelling of 11121111100022 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven million, one hundred thousand, twenty-two".