1111203230022 has 64 divisors (see below), whose sum is σ = 2601719976960. Its totient is φ = 350856868032.

The previous prime is 1111203230003. The next prime is 1111203230063. The reversal of 1111203230022 is 2200323021111.

It is a super-2 number, since 2×1111203230022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1111203229977 and 1111203230004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4215223 + ... + 4471074.

It is an arithmetic number, because the mean of its divisors is an integer number (40651874640).

Almost surely, 2^{1111203230022} is an apocalyptic number.

1111203230022 is an abundant number, since it is smaller than the sum of its proper divisors (1490516746938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111203230022 is a wasteful number, since it uses less digits than its factorization.

1111203230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686434 (or 8686428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1111203230022 its reverse (2200323021111), we get a palindrome (3311526251133).

The spelling of 1111203230022 in words is "one trillion, one hundred eleven billion, two hundred three million, two hundred thirty thousand, twenty-two".