1102043541012 has 48 divisors (see below), whose sum is σ = 2582458217472. Its totient is φ = 365776212960.

The previous prime is 1102043541007. The next prime is 1102043541017. The reversal of 1102043541012 is 2101453402011.

It is an interprime number because it is at equal distance from previous prime (1102043541007) and next prime (1102043541017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102043541017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2637187 + ... + 3026357.

It is an arithmetic number, because the mean of its divisors is an integer number (53801212864).

Almost surely, 2^{1102043541012} is an apocalyptic number.

1102043541012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102043541012 is an abundant number, since it is smaller than the sum of its proper divisors (1480414676460).

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

1102043541012 is a wasteful number, since it uses less digits than its factorization.

1102043541012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390188 (or 390186 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1102043541012 its reverse (2101453402011), we get a palindrome (3203496943023).

The spelling of 1102043541012 in words is "one trillion, one hundred two billion, forty-three million, five hundred forty-one thousand, twelve".