11201002002 has 32 divisors (see below), whose sum is σ = 24898584960. Its totient is φ = 3732546960.

The previous prime is 11201001991. The next prime is 11201002003. The reversal of 11201002002 is 20020010211.

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

It is not an unprimeable number, because it can be changed into a prime (11201002003) 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, 161427 + ... + 220137.

It is an arithmetic number, because the mean of its divisors is an integer number (778080780).

Almost surely, 2^11201002002 is an apocalyptic number.

11201002002 is an abundant number, since it is smaller than the sum of its proper divisors (13697582958).

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

11201002002 is a wasteful number, since it uses less digits than its factorization.

11201002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62255 (or 62249 counting only the distinct ones).

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

Adding to 11201002002 its reverse (20020010211), we get a palindrome (31221012213).

The spelling of 11201002002 in words is "eleven billion, two hundred one million, two thousand, two".