1111010220112 has 20 divisors (see below), whose sum is σ = 2318165555860. Its totient is φ = 512773947648.

The previous prime is 1111010220107. The next prime is 1111010220121. The reversal of 1111010220112 is 2110220101111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 761842682896 + 349167537216 = 872836^2 + 590904^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1111010220092 and 1111010220101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670697437 + ... + 2670697852.

It is an arithmetic number, because the mean of its divisors is an integer number (115908277793).

Almost surely, 2^{1111010220112} is an apocalyptic number.

It is an amenable number.

1111010220112 is an abundant number, since it is smaller than the sum of its proper divisors (1207155335748).

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

1111010220112 is a wasteful number, since it uses less digits than its factorization.

1111010220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341395310 (or 5341395304 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111010220112 its reverse (2110220101111), we get a palindrome (3221230321223).

The spelling of 1111010220112 in words is "one trillion, one hundred eleven billion, ten million, two hundred twenty thousand, one hundred twelve".