1041120221100 has 72 divisors (see below), whose sum is σ = 3012445764048. Its totient is φ = 277619347200.

The previous prime is 1041120221083. The next prime is 1041120221111. The reversal of 1041120221100 is 11220211401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1041120221100.

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, 7775922 + ... + 7908678.

Almost surely, 2^{1041120221100} is an apocalyptic number.

1041120221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041120221100 is an abundant number, since it is smaller than the sum of its proper divisors (1971325542948).

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

1041120221100 is a wasteful number, since it uses less digits than its factorization.

1041120221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158915 (or 158908 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1041120221100 its reverse (11220211401), we get a palindrome (1052340432501).

The spelling of 1041120221100 in words is "one trillion, forty-one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred".