11212010113 has 8 divisors (see below), whose sum is σ = 11283523776. Its totient is φ = 11140710000.

The previous prime is 11212010057. The next prime is 11212010171. The reversal of 11212010113 is 31101021211.

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 a de Polignac number, because none of the positive numbers 2^k-11212010113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212010093 and 11212010102.

It is not an unprimeable number, because it can be changed into a prime (11212016113) 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, 52620 + ... + 158722.

It is an arithmetic number, because the mean of its divisors is an integer number (1410440472).

Almost surely, 2^11212010113 is an apocalyptic number.

It is an amenable number.

11212010113 is a deficient number, since it is larger than the sum of its proper divisors (71513663).

11212010113 is a wasteful number, since it uses less digits than its factorization.

11212010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106775.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11212010113 its reverse (31101021211), we get a palindrome (42313031324).

The spelling of 11212010113 in words is "eleven billion, two hundred twelve million, ten thousand, one hundred thirteen".