1011112013122 has 16 divisors (see below), whose sum is σ = 1558342191672. Its totient is φ = 491676600960.

The previous prime is 1011112013069. The next prime is 1011112013137. The reversal of 1011112013122 is 2213102111101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 982713359761 + 28398653361 = 991319^2 + 168519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011112013096 and 1011112013105.

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 7 ways as a sum of consecutive naturals, for example, 2826313 + ... + 3163900.

Almost surely, 2^{1011112013122} is an apocalyptic number.

1011112013122 is a deficient number, since it is larger than the sum of its proper divisors (547230178550).

1011112013122 is a wasteful number, since it uses less digits than its factorization.

1011112013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992533.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1011112013122 its reverse (2213102111101), we get a palindrome (3224214124223).

The spelling of 1011112013122 in words is "one trillion, eleven billion, one hundred twelve million, thirteen thousand, one hundred twenty-two".