11011220100102 has 64 divisors (see below), whose sum is σ = 22679283550464. Its totient is φ = 3561481123200.

The previous prime is 11011220100079. The next prime is 11011220100103. The reversal of 11011220100102 is 20100102211011.

11011220100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011220100103) 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, 219974977 + ... + 220025027.

It is an arithmetic number, because the mean of its divisors is an integer number (354363805476).

Almost surely, 2^{11011220100102} is an apocalyptic number.

11011220100102 is an abundant number, since it is smaller than the sum of its proper divisors (11668063450362).

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

11011220100102 is a wasteful number, since it uses less digits than its factorization.

11011220100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52773.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011220100102 its reverse (20100102211011), we get a palindrome (31111322311113).

The spelling of 11011220100102 in words is "eleven trillion, eleven billion, two hundred twenty million, one hundred thousand, one hundred two".