11220102321123 has 64 divisors (see below), whose sum is σ = 16120896003072. Its totient is φ = 6923169792000.

The previous prime is 11220102321121. The next prime is 11220102321157. The reversal of 11220102321123 is 32112320102211.

It is not a de Polignac number, because 11220102321123 - 2¹ = 11220102321121 is a prime.

It is a super-2 number, since 2×11220102321123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220102321123.

It is not an unprimeable number, because it can be changed into a prime (11220102321121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431247411 + ... + 431273427.

It is an arithmetic number, because the mean of its divisors is an integer number (251889000048).

Almost surely, 2^{11220102321123} is an apocalyptic number.

11220102321123 is a deficient number, since it is larger than the sum of its proper divisors (4900793681949).

11220102321123 is a wasteful number, since it uses less digits than its factorization.

11220102321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11220102321123 its reverse (32112320102211), we get a palindrome (43332422423334).

The spelling of 11220102321123 in words is "eleven trillion, two hundred twenty billion, one hundred two million, three hundred twenty-one thousand, one hundred twenty-three".