11202313020 has 48 divisors (see below), whose sum is σ = 31592158080. Its totient is φ = 2965790016.

The previous prime is 11202313007. The next prime is 11202313021. The reversal of 11202313020 is 2031320211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202313021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663262 + ... + 679941.

It is an arithmetic number, because the mean of its divisors is an integer number (658169960).

Almost surely, 2^11202313020 is an apocalyptic number.

11202313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202313020 is an abundant number, since it is smaller than the sum of its proper divisors (20389845060).

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

11202313020 is a wasteful number, since it uses less digits than its factorization.

11202313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343354 (or 1343352 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11202313020 its reverse (2031320211), we get a palindrome (13233633231).

The spelling of 11202313020 in words is "eleven billion, two hundred two million, three hundred thirteen thousand, twenty".