1131133302 has 64 divisors (see below), whose sum is σ = 2764661760. Its totient is φ = 340625952.

The previous prime is 1131133291. The next prime is 1131133343. The reversal of 1131133302 is 2033311311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15853 + ... + 50135.

It is an arithmetic number, because the mean of its divisors is an integer number (43197840).

Almost surely, 2^1131133302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131133302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382330880).

1131133302 is an abundant number, since it is smaller than the sum of its proper divisors (1633528458).

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

1131133302 is a wasteful number, since it uses less digits than its factorization.

1131133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34354 (or 34348 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1131133302 is about 33632.3252541361. The cubic root of 1131133302 is about 1041.9285289843.

Adding to 1131133302 its reverse (2033311311), we get a palindrome (3164444613).

The spelling of 1131133302 in words is "one billion, one hundred thirty-one million, one hundred thirty-three thousand, three hundred two".