11101122121102 has 8 divisors (see below), whose sum is σ = 17932581887976. Its totient is φ = 5123594825112.

The previous prime is 11101122121097. The next prime is 11101122121129. The reversal of 11101122121102 is 20112122110111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213483117688 + ... + 213483117739.

It is an arithmetic number, because the mean of its divisors is an integer number (2241572735997).

Almost surely, 2^{11101122121102} is an apocalyptic number.

11101122121102 is a deficient number, since it is larger than the sum of its proper divisors (6831459766874).

11101122121102 is a wasteful number, since it uses less digits than its factorization.

11101122121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426966235442.

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

Adding to 11101122121102 its reverse (20112122110111), we get a palindrome (31213244231213).

The spelling of 11101122121102 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred two".