11131124155011 has 32 divisors (see below), whose sum is σ = 18902271764480. Its totient is φ = 6341768028288.

The previous prime is 11131124154947. The next prime is 11131124155013. The reversal of 11131124155011 is 11055142113111.

11131124155011 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 112 + 41 + 5 + 501 + 1 = 666.

It is not a de Polignac number, because 11131124155011 - 2⁶ = 11131124154947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131124155013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87317371 + ... + 87444756.

It is an arithmetic number, because the mean of its divisors is an integer number (590695992640).

Almost surely, 2^{11131124155011} is an apocalyptic number.

11131124155011 is a deficient number, since it is larger than the sum of its proper divisors (7771147609469).

11131124155011 is a wasteful number, since it uses less digits than its factorization.

11131124155011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174762480 (or 174762474 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 27.

Adding to 11131124155011 its reverse (11055142113111), we get a palindrome (22186266268122).

The spelling of 11131124155011 in words is "eleven trillion, one hundred thirty-one billion, one hundred twenty-four million, one hundred fifty-five thousand, eleven".