11102313420 has 288 divisors, whose sum is σ = 39124088640. Its totient is φ = 2518548480.

The previous prime is 11102313413. The next prime is 11102313421. The reversal of 11102313420 is 2431320111.

11102313420 is a `hidden beast` number, since 1 + 1 + 10 + 231 + 3 + 420 = 666.

It is a super-2 number, since 2×11102313420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11102313393 and 11102313402.

It is not an unprimeable number, because it can be changed into a prime (11102313421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6495526 + ... + 6497234.

It is an arithmetic number, because the mean of its divisors is an integer number (135847530).

Almost surely, 2^11102313420 is an apocalyptic number.

11102313420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102313420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19562044320).

11102313420 is an abundant number, since it is smaller than the sum of its proper divisors (28021775220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102313420 is a wasteful number, since it uses less digits than its factorization.

11102313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11102313420 its reverse (2431320111), we get a palindrome (13533633531).

The spelling of 11102313420 in words is "eleven billion, one hundred two million, three hundred thirteen thousand, four hundred twenty".