11121012202102 has 8 divisors (see below), whose sum is σ = 18198019967112. Its totient is φ = 5055005546400.

The previous prime is 11121012202063. The next prime is 11121012202141. The reversal of 11121012202102 is 20120221012111.

It is an interprime number because it is at equal distance from previous prime (11121012202063) and next prime (11121012202141).

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, 252750277299 + ... + 252750277342.

It is an arithmetic number, because the mean of its divisors is an integer number (2274752495889).

Almost surely, 2^{11121012202102} is an apocalyptic number.

11121012202102 is a deficient number, since it is larger than the sum of its proper divisors (7077007765010).

11121012202102 is a wasteful number, since it uses less digits than its factorization.

11121012202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505500554654.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11121012202102 its reverse (20120221012111), we get a palindrome (31241233214213).

The spelling of 11121012202102 in words is "eleven trillion, one hundred twenty-one billion, twelve million, two hundred two thousand, one hundred two".