1131044545002 has 16 divisors (see below), whose sum is σ = 2268608082912. Its totient is φ = 375928349520.

The previous prime is 1131044544967. The next prime is 1131044545039. The reversal of 1131044545002 is 2005454401311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271622449 + ... + 271626612.

It is an arithmetic number, because the mean of its divisors is an integer number (141788005182).

Almost surely, 2^{1131044545002} is an apocalyptic number.

1131044545002 is an abundant number, since it is smaller than the sum of its proper divisors (1137563537910).

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

1131044545002 is a wasteful number, since it uses less digits than its factorization.

1131044545002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543249413.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1131044545002 its reverse (2005454401311), we get a palindrome (3136498946313).

The spelling of 1131044545002 in words is "one trillion, one hundred thirty-one billion, forty-four million, five hundred forty-five thousand, two".