11211022020002 has 16 divisors (see below), whose sum is σ = 19309979706432. Its totient is φ = 4781952519120.

The previous prime is 11211022019987. The next prime is 11211022020047. The reversal of 11211022020002 is 20002022011211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897597253 + ... + 1897603160.

It is an arithmetic number, because the mean of its divisors is an integer number (1206873731652).

Almost surely, 2^{11211022020002} is an apocalyptic number.

11211022020002 is a deficient number, since it is larger than the sum of its proper divisors (8098957686430).

11211022020002 is a wasteful number, since it uses less digits than its factorization.

11211022020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795200633.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11211022020002 its reverse (20002022011211), we get a palindrome (31213044031213).

The spelling of 11211022020002 in words is "eleven trillion, two hundred eleven billion, twenty-two million, twenty thousand, two".