1100100021112 has 32 divisors (see below), whose sum is σ = 2120794200000. Its totient is φ = 534653913600.

The previous prime is 1100100021101. The next prime is 1100100021113. The reversal of 1100100021112 is 2111200010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6099237 + ... + 6277012.

It is an arithmetic number, because the mean of its divisors is an integer number (66274818750).

Almost surely, 2^{1100100021112} is an apocalyptic number.

It is an amenable number.

1100100021112 is a deficient number, since it is larger than the sum of its proper divisors (1020694178888).

1100100021112 is a wasteful number, since it uses less digits than its factorization.

1100100021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376567 (or 12376563 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100100021112 its reverse (2111200010011), we get a palindrome (3211300031123).

The spelling of 1100100021112 in words is "one trillion, one hundred billion, one hundred million, twenty-one thousand, one hundred twelve".