11102313121 has 8 divisors (see below), whose sum is σ = 11131153088. Its totient is φ = 11073510000.

The previous prime is 11102313119. The next prime is 11102313133. The reversal of 11102313121 is 12131320111.

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 11102313121 - 2¹ = 11102313119 is a prime.

It is a super-2 number, since 2×11102313121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102313095 and 11102313104.

It is not an unprimeable number, because it can be changed into a prime (11102313161) 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, 654811 + ... + 671551.

It is an arithmetic number, because the mean of its divisors is an integer number (1391394136).

Almost surely, 2^11102313121 is an apocalyptic number.

It is an amenable number.

11102313121 is a deficient number, since it is larger than the sum of its proper divisors (28839967).

11102313121 is a wasteful number, since it uses less digits than its factorization.

11102313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18423.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11102313121 its reverse (12131320111), we get a palindrome (23233633232).

The spelling of 11102313121 in words is "eleven billion, one hundred two million, three hundred thirteen thousand, one hundred twenty-one".