1131011210202 has 16 divisors (see below), whose sum is σ = 2323158161952. Its totient is φ = 366814446480.

The previous prime is 1131011210201. The next prime is 1131011210207. The reversal of 1131011210202 is 2020121101311.

It is not an unprimeable number, because it can be changed into a prime (1131011210201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547322324 + ... + 2547322767.

It is an arithmetic number, because the mean of its divisors is an integer number (145197385122).

Almost surely, 2^{1131011210202} is an apocalyptic number.

1131011210202 is an abundant number, since it is smaller than the sum of its proper divisors (1192146951750).

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

1131011210202 is a wasteful number, since it uses less digits than its factorization.

1131011210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094645133.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1131011210202 its reverse (2020121101311), we get a palindrome (3151132311513).

The spelling of 1131011210202 in words is "one trillion, one hundred thirty-one billion, eleven million, two hundred ten thousand, two hundred two".