1101122211102 has 64 divisors (see below), whose sum is σ = 2231533152000. Its totient is φ = 362189076480.

The previous prime is 1101122211041. The next prime is 1101122211121. The reversal of 1101122211102 is 2011122211011.

It is a happy number.

It is a super-3 number, since 3×1101122211102³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190535649 + ... + 190541427.

It is an arithmetic number, because the mean of its divisors is an integer number (34867705500).

Almost surely, 2^{1101122211102} is an apocalyptic number.

1101122211102 is an abundant number, since it is smaller than the sum of its proper divisors (1130410940898).

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

1101122211102 is a wasteful number, since it uses less digits than its factorization.

1101122211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001.

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

Adding to 1101122211102 its reverse (2011122211011), we get a palindrome (3112244422113).

Subtracting 1101122211102 from its reverse (2011122211011), we obtain a palindrome (909999999909).

The spelling of 1101122211102 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred eleven thousand, one hundred two".