1111022020200 has 96 divisors (see below), whose sum is σ = 3524265280800. Its totient is φ = 289382472960.

The previous prime is 1111022020183. The next prime is 1111022020307. The reversal of 1111022020200 is 20202201111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21505635 + ... + 21557234.

It is an arithmetic number, because the mean of its divisors is an integer number (36711096675).

Almost surely, 2^{1111022020200} is an apocalyptic number.

1111022020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111022020200 is an abundant number, since it is smaller than the sum of its proper divisors (2413243260600).

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

1111022020200 is a wasteful number, since it uses less digits than its factorization.

1111022020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43062931 (or 43062922 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1111022020200 its reverse (20202201111), we get a palindrome (1131224221311).

The spelling of 1111022020200 in words is "one trillion, one hundred eleven billion, twenty-two million, twenty thousand, two hundred".