11211110102122 has 16 divisors (see below), whose sum is σ = 19482320492352. Its totient is φ = 4738942821600.

The previous prime is 11211110102069. The next prime is 11211110102123. The reversal of 11211110102122 is 22120101111211.

It is a super-2 number, since 2×11211110102122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11211110102096 and 11211110102105.

It is not an unprimeable number, because it can be changed into a prime (11211110102123) 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, 5484886504 + ... + 5484888547.

It is an arithmetic number, because the mean of its divisors is an integer number (1217645030772).

Almost surely, 2^{11211110102122} is an apocalyptic number.

11211110102122 is a deficient number, since it is larger than the sum of its proper divisors (8271210390230).

11211110102122 is a wasteful number, since it uses less digits than its factorization.

11211110102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969775133.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11211110102122 its reverse (22120101111211), we get a palindrome (33331211213333).

The spelling of 11211110102122 in words is "eleven trillion, two hundred eleven billion, one hundred ten million, one hundred two thousand, one hundred twenty-two".