11331220112102 has 16 divisors (see below), whose sum is σ = 18542900320272. Its totient is φ = 5150303548320.

The previous prime is 11331220112101. The next prime is 11331220112111. The reversal of 11331220112102 is 20121102213311.

It is a super-2 number, since 2×11331220112102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331220112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12090413 + ... + 12993864.

It is an arithmetic number, because the mean of its divisors is an integer number (1158931270017).

Almost surely, 2^{11331220112102} is an apocalyptic number.

11331220112102 is a deficient number, since it is larger than the sum of its proper divisors (7211680208170).

11331220112102 is a wasteful number, since it uses less digits than its factorization.

11331220112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25104823.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11331220112102 its reverse (20121102213311), we get a palindrome (31452322325413).

The spelling of 11331220112102 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty million, one hundred twelve thousand, one hundred two".