1100021123133 has 40 divisors (see below), whose sum is σ = 1655025377280. Its totient is φ = 728095923360.

The previous prime is 1100021123107. The next prime is 1100021123183. The reversal of 1100021123133 is 3313211200011.

It is not a de Polignac number, because 1100021123133 - 2⁵ = 1100021123101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100021123183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16231228 + ... + 16298858.

It is an arithmetic number, because the mean of its divisors is an integer number (41375634432).

Almost surely, 2^{1100021123133} is an apocalyptic number.

It is an amenable number.

1100021123133 is a deficient number, since it is larger than the sum of its proper divisors (555004254147).

1100021123133 is a wasteful number, since it uses less digits than its factorization.

1100021123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69079 (or 69070 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1100021123133 its reverse (3313211200011), we get a palindrome (4413232323144).

The spelling of 1100021123133 in words is "one trillion, one hundred billion, twenty-one million, one hundred twenty-three thousand, one hundred thirty-three".