1131101002002 has 64 divisors (see below), whose sum is σ = 2342969671680. Its totient is φ = 363803301504.

The previous prime is 1131101001991. The next prime is 1131101002033. The reversal of 1131101002002 is 2002001011311.

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, 55221999 + ... + 55242477.

It is an arithmetic number, because the mean of its divisors is an integer number (36608901120).

Almost surely, 2^{1131101002002} is an apocalyptic number.

1131101002002 is an abundant number, since it is smaller than the sum of its proper divisors (1211868669678).

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

1131101002002 is a wasteful number, since it uses less digits than its factorization.

1131101002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23287.

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

Adding to 1131101002002 its reverse (2002001011311), we get a palindrome (3133102013313).

The spelling of 1131101002002 in words is "one trillion, one hundred thirty-one billion, one hundred one million, two thousand, two".