11001202212131 has 16 divisors (see below), whose sum is σ = 11311238062080. Its totient is φ = 10694502846720.

The previous prime is 11001202212107. The next prime is 11001202212163. The reversal of 11001202212131 is 13121220210011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11001202212131 is a prime.

It is a super-2 number, since 2×11001202212131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001202212331) 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, 4986035 + ... + 6845651.

It is an arithmetic number, because the mean of its divisors is an integer number (706952378880).

Almost surely, 2^{11001202212131} is an apocalyptic number.

11001202212131 is a deficient number, since it is larger than the sum of its proper divisors (310035849949).

11001202212131 is a wasteful number, since it uses less digits than its factorization.

11001202212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860514.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11001202212131 its reverse (13121220210011), we get a palindrome (24122422422142).

The spelling of 11001202212131 in words is "eleven trillion, one billion, two hundred two million, two hundred twelve thousand, one hundred thirty-one".