11230031202 has 32 divisors (see below), whose sum is σ = 24548782272. Its totient is φ = 3403819584.

The previous prime is 11230031119. The next prime is 11230031203. The reversal of 11230031202 is 20213003211.

It is a super-2 number, since 2×11230031202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230031203) 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, 1069213 + ... + 1079664.

It is an arithmetic number, because the mean of its divisors is an integer number (767149446).

Almost surely, 2^11230031202 is an apocalyptic number.

11230031202 is an abundant number, since it is smaller than the sum of its proper divisors (13318751070).

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

11230031202 is a wasteful number, since it uses less digits than its factorization.

11230031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148962.

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

Adding to 11230031202 its reverse (20213003211), we get a palindrome (31443034413).

The spelling of 11230031202 in words is "eleven billion, two hundred thirty million, thirty-one thousand, two hundred two".