1111021102002 has 32 divisors (see below), whose sum is σ = 2543702281344. Its totient is φ = 316906416000.

The previous prime is 1111021101989. The next prime is 1111021102039. The reversal of 1111021102002 is 2002011201111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21982149 + ... + 22032632.

It is an arithmetic number, because the mean of its divisors is an integer number (79490696292).

Almost surely, 2^{1111021102002} is an apocalyptic number.

1111021102002 is an abundant number, since it is smaller than the sum of its proper divisors (1432681179342).

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

1111021102002 is a wasteful number, since it uses less digits than its factorization.

1111021102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44015394.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111021102002 its reverse (2002011201111), we get a palindrome (3113032303113).

The spelling of 1111021102002 in words is "one trillion, one hundred eleven billion, twenty-one million, one hundred two thousand, two".