11301112420 has 48 divisors (see below), whose sum is σ = 25567013808. Its totient is φ = 4171230720.

The previous prime is 11301112397. The next prime is 11301112481. The reversal of 11301112420 is 2421110311.

It can be written as a sum of positive squares in 8 ways, for example, as 1048334884 + 10252777536 = 32378^2 + 101256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11301112394 and 11301112403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950110 + ... + 961930.

It is an arithmetic number, because the mean of its divisors is an integer number (532646121).

Almost surely, 2^11301112420 is an apocalyptic number.

11301112420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301112420 is an abundant number, since it is smaller than the sum of its proper divisors (14265901388).

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

11301112420 is a wasteful number, since it uses less digits than its factorization.

11301112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15520 (or 15518 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11301112420 its reverse (2421110311), we get a palindrome (13722222731).

The spelling of 11301112420 in words is "eleven billion, three hundred one million, one hundred twelve thousand, four hundred twenty".