11667213101 has 16 divisors (see below), whose sum is σ = 12570712704. Its totient is φ = 10789000704.

The previous prime is 11667213079. The next prime is 11667213113. The reversal of 11667213101 is 10131276611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11667213101 - 2¹⁰ = 11667212077 is a prime.

It is a super-2 number, since 2×11667213101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667213191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308510 + ... + 344256.

It is an arithmetic number, because the mean of its divisors is an integer number (785669544).

Almost surely, 2^11667213101 is an apocalyptic number.

It is an amenable number.

11667213101 is a deficient number, since it is larger than the sum of its proper divisors (903499603).

11667213101 is a wasteful number, since it uses less digits than its factorization.

11667213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36100.

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 11667213101 its reverse (10131276611), we get a palindrome (21798489712).

The spelling of 11667213101 in words is "eleven billion, six hundred sixty-seven million, two hundred thirteen thousand, one hundred one".