11011302103131 has 12 divisors (see below), whose sum is σ = 17351142708120. Its totient is φ = 6673516426080.

The previous prime is 11011302103129. The next prime is 11011302103199. The reversal of 11011302103131 is 13130120311011.

11011302103131 is a `hidden beast` number, since 1 + 10 + 1 + 130 + 210 + 313 + 1 = 666.

It is not a de Polignac number, because 11011302103131 - 2¹ = 11011302103129 is a prime.

It is a super-2 number, since 2×11011302103131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11011302123131) 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, 55612636786 + ... + 55612636983.

It is an arithmetic number, because the mean of its divisors is an integer number (1445928559010).

Almost surely, 2^{11011302103131} is an apocalyptic number.

11011302103131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11011302103131 is a deficient number, since it is larger than the sum of its proper divisors (6339840604989).

11011302103131 is a wasteful number, since it uses less digits than its factorization.

11011302103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111225273786 (or 111225273783 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11011302103131 its reverse (13130120311011), we get a palindrome (24141422414142).

The spelling of 11011302103131 in words is "eleven trillion, eleven billion, three hundred two million, one hundred three thousand, one hundred thirty-one".