1111210001100 has 108 divisors (see below), whose sum is σ = 3666343229640. Its totient is φ = 280726732800.

The previous prime is 1111210001089. The next prime is 1111210001113. The reversal of 1111210001100 is 11000121111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32474421 + ... + 32508620.

Almost surely, 2^{1111210001100} is an apocalyptic number.

1111210001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111210001100 is an abundant number, since it is smaller than the sum of its proper divisors (2555133228540).

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

1111210001100 is a wasteful number, since it uses less digits than its factorization.

1111210001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64983080 (or 64983070 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1111210001100 its reverse (11000121111), we get a palindrome (1122210122211).

The spelling of 1111210001100 in words is "one trillion, one hundred eleven billion, two hundred ten million, one thousand, one hundred".