11121122021102 has 8 divisors (see below), whose sum is σ = 16964423422200. Its totient is φ = 5466314213704.

The previous prime is 11121122021101. The next prime is 11121122021153. The reversal of 11121122021102 is 20112022112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121122021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47123398277 + ... + 47123398512.

It is an arithmetic number, because the mean of its divisors is an integer number (2120552927775).

Almost surely, 2^{11121122021102} is an apocalyptic number.

11121122021102 is a deficient number, since it is larger than the sum of its proper divisors (5843301401098).

11121122021102 is an equidigital number, since it uses as much as digits as its factorization.

11121122021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94246796850.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121122021102 its reverse (20112022112111), we get a palindrome (31233144133213).

The spelling of 11121122021102 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-two million, twenty-one thousand, one hundred two".