11203020131108 has 12 divisors (see below), whose sum is σ = 21113384093340. Its totient is φ = 5170624675872.

The previous prime is 11203020131021. The next prime is 11203020131123. The reversal of 11203020131108 is 80113102030211.

It can be written as a sum of positive squares in 2 ways, for example, as 2024980228324 + 9178039902784 = 1423018^2 + 3029528^2 .

It is a super-2 number, since 2×11203020131108² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107721347363 + ... + 107721347466.

It is an arithmetic number, because the mean of its divisors is an integer number (1759448674445).

Almost surely, 2^{11203020131108} is an apocalyptic number.

It is an amenable number.

11203020131108 is a deficient number, since it is larger than the sum of its proper divisors (9910363962232).

11203020131108 is a wasteful number, since it uses less digits than its factorization.

11203020131108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215442694846 (or 215442694844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11203020131108 its reverse (80113102030211), we get a palindrome (91316122161319).

The spelling of 11203020131108 in words is "eleven trillion, two hundred three billion, twenty million, one hundred thirty-one thousand, one hundred eight".