111102001022 has 16 divisors (see below), whose sum is σ = 175560382800. Its totient is φ = 52586412480.

The previous prime is 111102001001. The next prime is 111102001039. The reversal of 111102001022 is 220100201111.

It is a junction number, because it is equal to n+sod(n) for n = 111102000994 and 111102001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085129 + ... + 1183092.

It is an arithmetic number, because the mean of its divisors is an integer number (10972523925).

Almost surely, 2^111102001022 is an apocalyptic number.

111102001022 is a deficient number, since it is larger than the sum of its proper divisors (64458381778).

111102001022 is a wasteful number, since it uses less digits than its factorization.

111102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269531.

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

Adding to 111102001022 its reverse (220100201111), we get a palindrome (331202202133).

The spelling of 111102001022 in words is "one hundred eleven billion, one hundred two million, one thousand, twenty-two".