1101122111102 has 16 divisors (see below), whose sum is σ = 1780556368752. Its totient is φ = 507690019200.

The previous prime is 1101122111087. The next prime is 1101122111149. The reversal of 1101122111102 is 2011112211011.

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, 21648524 + ... + 21699327.

It is an arithmetic number, because the mean of its divisors is an integer number (111284773047).

Almost surely, 2^{1101122111102} is an apocalyptic number.

1101122111102 is a deficient number, since it is larger than the sum of its proper divisors (679434257650).

1101122111102 is a wasteful number, since it uses less digits than its factorization.

1101122111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43348843.

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

Adding to 1101122111102 its reverse (2011112211011), we get a palindrome (3112234322113).

Subtracting 1101122111102 from its reverse (2011112211011), we obtain a palindrome (909990099909).

The spelling of 1101122111102 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".