11101001213 has 8 divisors (see below), whose sum is σ = 11168850048. Its totient is φ = 11033259264.

The previous prime is 11101001189. The next prime is 11101001273. The reversal of 11101001213 is 31210010111.

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 11101001213 - 2¹⁰ = 11101000189 is a prime.

It is a super-3 number, since 3×11101001213³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101001194 and 11101001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101001273) 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, 186806 + ... + 238952.

It is an arithmetic number, because the mean of its divisors is an integer number (1396106256).

Almost surely, 2^11101001213 is an apocalyptic number.

It is an amenable number.

11101001213 is a deficient number, since it is larger than the sum of its proper divisors (67848835).

11101001213 is a wasteful number, since it uses less digits than its factorization.

11101001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53443.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11101001213 its reverse (31210010111), we get a palindrome (42311011324).

The spelling of 11101001213 in words is "eleven billion, one hundred one million, one thousand, two hundred thirteen".