1131011012302 has 4 divisors (see below), whose sum is σ = 1696516518456. Its totient is φ = 565505506150.

The previous prime is 1131011012281. The next prime is 1131011012359. The reversal of 1131011012302 is 2032101101311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282752753074 + ... + 282752753077.

It is an arithmetic number, because the mean of its divisors is an integer number (424129129614).

Almost surely, 2^{1131011012302} is an apocalyptic number.

1131011012302 is a deficient number, since it is larger than the sum of its proper divisors (565505506154).

1131011012302 is an equidigital number, since it uses as much as digits as its factorization.

1131011012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565505506153.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1131011012302 its reverse (2032101101311), we get a palindrome (3163112113613).

The spelling of 1131011012302 in words is "one trillion, one hundred thirty-one billion, eleven million, twelve thousand, three hundred two".