11000020002102 has 64 divisors (see below), whose sum is σ = 24609965688000. Its totient is φ = 3641854659840.

The previous prime is 11000020002053. The next prime is 11000020002113. The reversal of 11000020002102 is 20120002000011.

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

It is a congruent number.

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, 206892402 + ... + 206945562.

It is an arithmetic number, because the mean of its divisors is an integer number (384530713875).

Almost surely, 2^{11000020002102} is an apocalyptic number.

11000020002102 is an abundant number, since it is smaller than the sum of its proper divisors (13609945685898).

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

11000020002102 is a wasteful number, since it uses less digits than its factorization.

11000020002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79038 (or 79032 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11000020002102 its reverse (20120002000011), we get a palindrome (31120022002113).

The spelling of 11000020002102 in words is "eleven trillion, twenty million, two thousand, one hundred two".