1131033101202 has 72 divisors (see below), whose sum is σ = 2588341751424. Its totient is φ = 356891563728.

The previous prime is 1131033101201. The next prime is 1131033101203. The reversal of 1131033101202 is 2021013301311.

1131033101202 is a `hidden beast` number, since 1 + 1 + 310 + 331 + 0 + 1 + 20 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1131033101201) and next prime (1131033101203).

It is a super-2 number, since 2×1131033101202² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1131033101201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8400103 + ... + 8533685.

It is an arithmetic number, because the mean of its divisors is an integer number (35949190992).

Almost surely, 2^{1131033101202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131033101202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294170875712).

1131033101202 is an abundant number, since it is smaller than the sum of its proper divisors (1457308650222).

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

1131033101202 is a wasteful number, since it uses less digits than its factorization.

1131033101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134932 (or 134910 counting only the distinct ones).

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

Adding to 1131033101202 its reverse (2021013301311), we get a palindrome (3152046402513).

The spelling of 1131033101202 in words is "one trillion, one hundred thirty-one billion, thirty-three million, one hundred one thousand, two hundred two".