11302111020 has 96 divisors (see below), whose sum is σ = 34413156288. Its totient is φ = 2759933952.

The previous prime is 11302111001. The next prime is 11302111021. The reversal of 11302111020 is 2011120311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11302110987 and 11302111005.

It is not an unprimeable number, because it can be changed into a prime (11302111021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111997 + ... + 187476.

It is an arithmetic number, because the mean of its divisors is an integer number (358470378).

Almost surely, 2^11302111020 is an apocalyptic number.

11302111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302111020 is an abundant number, since it is smaller than the sum of its proper divisors (23111045268).

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

11302111020 is a wasteful number, since it uses less digits than its factorization.

11302111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299539 (or 299537 counting only the distinct ones).

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

Adding to 11302111020 its reverse (2011120311), we get a palindrome (13313231331).

The spelling of 11302111020 in words is "eleven billion, three hundred two million, one hundred eleven thousand, twenty".