11231120210202 has 24 divisors (see below), whose sum is σ = 24575025414420. Its totient is φ = 3706640332800.

The previous prime is 11231120210197. The next prime is 11231120210243. The reversal of 11231120210202 is 20201202113211.

11231120210202 is a `hidden beast` number, since 1 + 1 + 231 + 1 + 20 + 210 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11191172593041 + 39947617161 = 3345321^2 + 199869^2 .

It is a super-2 number, since 2×11231120210202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3088865127 + ... + 3088868762.

Almost surely, 2^{11231120210202} is an apocalyptic number.

11231120210202 is an abundant number, since it is smaller than the sum of its proper divisors (13343905204218).

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

11231120210202 is a wasteful number, since it uses less digits than its factorization.

11231120210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177733998 (or 6177733995 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11231120210202 its reverse (20201202113211), we get a palindrome (31432322323413).

The spelling of 11231120210202 in words is "eleven trillion, two hundred thirty-one billion, one hundred twenty million, two hundred ten thousand, two hundred two".