1131303102102 has 12 divisors (see below), whose sum is σ = 2451156721260. Its totient is φ = 377101034028.

The previous prime is 1131303102031. The next prime is 1131303102107. The reversal of 1131303102102 is 2012013031311.

1131303102102 is a `hidden beast` number, since 1 + 13 + 130 + 310 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62850172339 = 1131303102102 / (1 + 1 + 3 + 1 + 3 + 0 + 3 + 1 + 0 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131303102107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31425086152 + ... + 31425086187.

It is an arithmetic number, because the mean of its divisors is an integer number (204263060105).

Almost surely, 2^{1131303102102} is an apocalyptic number.

1131303102102 is an abundant number, since it is smaller than the sum of its proper divisors (1319853619158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131303102102 is a wasteful number, since it uses less digits than its factorization.

1131303102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62850172347 (or 62850172344 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1131303102102 its reverse (2012013031311), we get a palindrome (3143316133413).

The spelling of 1131303102102 in words is "one trillion, one hundred thirty-one billion, three hundred three million, one hundred two thousand, one hundred two".