11031155202 has 8 divisors (see below), whose sum is σ = 22062310416. Its totient is φ = 3677051732.

The previous prime is 11031155171. The next prime is 11031155203. The reversal of 11031155202 is 20255113011.

It is a sphenic number, since it is the product of 3 distinct primes.

11031155202 is an admirable number.

It is a super-2 number, since 2×11031155202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031155203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919262928 + ... + 919262939.

It is an arithmetic number, because the mean of its divisors is an integer number (2757788802).

Almost surely, 2^11031155202 is an apocalyptic number.

11031155202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11031155202 is a wasteful number, since it uses less digits than its factorization.

11031155202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838525872.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 11031155202 its reverse (20255113011), we get a palindrome (31286268213).

The spelling of 11031155202 in words is "eleven billion, thirty-one million, one hundred fifty-five thousand, two hundred two".