1100212121113 has 8 divisors (see below), whose sum is σ = 1257975343040. Its totient is φ = 942596414640.

The previous prime is 1100212121101. The next prime is 1100212121117. The reversal of 1100212121113 is 3111212120011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100212121113 - 2¹³ = 1100212112921 is a prime.

It is a super-3 number, since 3×1100212121113³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100212121117) 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, 36862878 + ... + 36892711.

It is an arithmetic number, because the mean of its divisors is an integer number (157246917880).

Almost surely, 2^{1100212121113} is an apocalyptic number.

It is an amenable number.

1100212121113 is a deficient number, since it is larger than the sum of its proper divisors (157763221927).

1100212121113 is an equidigital number, since it uses as much as digits as its factorization.

1100212121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73757727.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1100212121113 its reverse (3111212120011), we get a palindrome (4211424241124).

The spelling of 1100212121113 in words is "one trillion, one hundred billion, two hundred twelve million, one hundred twenty-one thousand, one hundred thirteen".