11211101102102 has 16 divisors (see below), whose sum is σ = 18345493958400. Its totient is φ = 5095939548840.

The previous prime is 11211101102087. The next prime is 11211101102147. The reversal of 11211101102102 is 20120110111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9878399 + ... + 10954677.

It is an arithmetic number, because the mean of its divisors is an integer number (1146593372400).

Almost surely, 2^{11211101102102} is an apocalyptic number.

11211101102102 is a deficient number, since it is larger than the sum of its proper divisors (7134392856298).

11211101102102 is a wasteful number, since it uses less digits than its factorization.

11211101102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549771.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211101102102 its reverse (20120110111211), we get a palindrome (31331211213313).

The spelling of 11211101102102 in words is "eleven trillion, two hundred eleven billion, one hundred one million, one hundred two thousand, one hundred two".