11031020134011 has 12 divisors (see below), whose sum is σ = 15935967863088. Its totient is φ = 7352964754704.

The previous prime is 11031020133997. The next prime is 11031020134061. The reversal of 11031020134011 is 11043102013011.

It is a happy number.

11031020134011 is a `hidden beast` number, since 1 + 1 + 0 + 310 + 2 + 0 + 1 + 340 + 11 = 666.

It is not a de Polignac number, because 11031020134011 - 2⁹ = 11031020133499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11031020134061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87322375 + ... + 87448608.

It is an arithmetic number, because the mean of its divisors is an integer number (1327997321924).

Almost surely, 2^{11031020134011} is an apocalyptic number.

11031020134011 is a deficient number, since it is larger than the sum of its proper divisors (4904947729077).

11031020134011 is a wasteful number, since it uses less digits than its factorization.

11031020134011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174778002 (or 174777999 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11031020134011 its reverse (11043102013011), we get a palindrome (22074122147022).

The spelling of 11031020134011 in words is "eleven trillion, thirty-one billion, twenty million, one hundred thirty-four thousand, eleven".