1101011002002 has 24 divisors (see below), whose sum is σ = 2385544209984. Its totient is φ = 367000533144.

The previous prime is 1101011001977. The next prime is 1101011002019. The reversal of 1101011002002 is 2002001101011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3017443 + ... + 3362585.

It is an arithmetic number, because the mean of its divisors is an integer number (99397675416).

Almost surely, 2^{1101011002002} is an apocalyptic number.

1101011002002 is an abundant number, since it is smaller than the sum of its proper divisors (1284533207982).

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

1101011002002 is a wasteful number, since it uses less digits than its factorization.

1101011002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522374 (or 522371 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1101011002002 its reverse (2002001101011), we get a palindrome (3103012103013).

Subtracting 1101011002002 from its reverse (2002001101011), we obtain a palindrome (900990099009).

The spelling of 1101011002002 in words is "one trillion, one hundred one billion, eleven million, two thousand, two".