11020332102 has 64 divisors (see below), whose sum is σ = 25174388736. Its totient is φ = 3190239360.

The previous prime is 11020332091. The next prime is 11020332107. The reversal of 11020332102 is 20123302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020332107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59083 + ... + 159785.

It is an arithmetic number, because the mean of its divisors is an integer number (393349824).

Almost surely, 2^11020332102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020332102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12587194368).

11020332102 is an abundant number, since it is smaller than the sum of its proper divisors (14154056634).

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

11020332102 is a wasteful number, since it uses less digits than its factorization.

11020332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100805.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11020332102 its reverse (20123302011), we get a palindrome (31143634113).

The spelling of 11020332102 in words is "eleven billion, twenty million, three hundred thirty-two thousand, one hundred two".