1011122211102 has 8 divisors (see below), whose sum is σ = 2022244422216. Its totient is φ = 337040737032.

The previous prime is 1011122211013. The next prime is 1011122211119. The reversal of 1011122211102 is 2011122211101.

It is a happy number.

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

1011122211102 is an admirable number.

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, 84260184253 + ... + 84260184264.

It is an arithmetic number, because the mean of its divisors is an integer number (252780552777).

Almost surely, 2^{1011122211102} is an apocalyptic number.

1011122211102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011122211102 is a wasteful number, since it uses less digits than its factorization.

1011122211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168520368522.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1011122211102 its reverse (2011122211101), we get a palindrome (3022244422203).

Subtracting 1011122211102 from its reverse (2011122211101), we obtain a palindrome (999999999999).

The spelling of 1011122211102 in words is "one trillion, eleven billion, one hundred twenty-two million, two hundred eleven thousand, one hundred two".