1122112011102 has 8 divisors (see below), whose sum is σ = 2244224022216. Its totient is φ = 374037337032.

The previous prime is 1122112011091. The next prime is 1122112011109. The reversal of 1122112011102 is 2011102112211.

It is a happy number.

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

1122112011102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122112011109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93509334253 + ... + 93509334264.

It is an arithmetic number, because the mean of its divisors is an integer number (280528002777).

Almost surely, 2^{1122112011102} is an apocalyptic number.

1122112011102 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.

1122112011102 is a wasteful number, since it uses less digits than its factorization.

1122112011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187018668522.

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

Adding to 1122112011102 its reverse (2011102112211), we get a palindrome (3133214123313).

It can be divided in two parts, 112211 and 2011102, that multiplied together give a palindrome (225667766522).

The spelling of 1122112011102 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, eleven thousand, one hundred two".