11201022001002 has 16 divisors (see below), whose sum is σ = 22405050673632. Its totient is φ = 3733172888400.

The previous prime is 11201022000979. The next prime is 11201022001009. The reversal of 11201022001002 is 20010022010211.

It is not an unprimeable number, because it can be changed into a prime (11201022001009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125229553 + ... + 125318964.

It is an arithmetic number, because the mean of its divisors is an integer number (1400315667102).

Almost surely, 2^{11201022001002} is an apocalyptic number.

11201022001002 is an abundant number, since it is smaller than the sum of its proper divisors (11204028672630).

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

11201022001002 is a wasteful number, since it uses less digits than its factorization.

11201022001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250555973.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201022001002 its reverse (20010022010211), we get a palindrome (31211044011213).

The spelling of 11201022001002 in words is "eleven trillion, two hundred one billion, twenty-two million, one thousand, two".