1100403421112 has 96 divisors (see below), whose sum is σ = 2193478691040. Its totient is φ = 517202611200.

The previous prime is 1100403421099. The next prime is 1100403421121. The reversal of 1100403421112 is 2111243040011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73435973 + ... + 73450955.

It is an arithmetic number, because the mean of its divisors is an integer number (22848736365).

Almost surely, 2^{1100403421112} is an apocalyptic number.

It is an amenable number.

1100403421112 is a deficient number, since it is larger than the sum of its proper divisors (1093075269928).

1100403421112 is a wasteful number, since it uses less digits than its factorization.

1100403421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325 (or 15290 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1100403421112 its reverse (2111243040011), we get a palindrome (3211646461123).

The spelling of 1100403421112 in words is "one trillion, one hundred billion, four hundred three million, four hundred twenty-one thousand, one hundred twelve".