11220220122102 has 32 divisors (see below), whose sum is σ = 24948095068800. Its totient is φ = 3737932487784.

The previous prime is 11220220122091. The next prime is 11220220122143. The reversal of 11220220122102 is 20122102202211.

It is a happy number.

11220220122102 is a `hidden beast` number, since 1 + 1 + 220 + 220 + 1 + 221 + 0 + 2 = 666.

11220220122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59373852 + ... + 59562527.

It is an arithmetic number, because the mean of its divisors is an integer number (779627970900).

Almost surely, 2^{11220220122102} is an apocalyptic number.

11220220122102 is an abundant number, since it is smaller than the sum of its proper divisors (13727874946698).

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

11220220122102 is a wasteful number, since it uses less digits than its factorization.

11220220122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118938137 (or 118938131 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11220220122102 its reverse (20122102202211), we get a palindrome (31342322324313).

The spelling of 11220220122102 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred two".