1131101202 has 48 divisors (see below), whose sum is σ = 2870780832. Its totient is φ = 293791680.

The previous prime is 1131101177. The next prime is 1131101203. The reversal of 1131101202 is 2021011311.

It is not an unprimeable number, because it can be changed into a prime (1131101203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171643 + ... + 178110.

It is an arithmetic number, because the mean of its divisors is an integer number (59807934).

Almost surely, 2^1131101202 is an apocalyptic number.

1131101202 is an abundant number, since it is smaller than the sum of its proper divisors (1739679630).

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

1131101202 is a wasteful number, since it uses less digits than its factorization.

1131101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349783 (or 349776 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1131101202 is about 33631.8480312932. The cubic root of 1131101202 is about 1041.9186727272.

Adding to 1131101202 its reverse (2021011311), we get a palindrome (3152112513).

The spelling of 1131101202 in words is "one billion, one hundred thirty-one million, one hundred one thousand, two hundred two".