1010111121112 has 8 divisors (see below), whose sum is σ = 1893958352100. Its totient is φ = 505055560552.

The previous prime is 1010111121083. The next prime is 1010111121119. The reversal of 1010111121112 is 2111211110101.

1010111121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1010111121092 and 1010111121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010111121119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63131945062 + ... + 63131945077.

Almost surely, 2^{1010111121112} is an apocalyptic number.

It is an amenable number.

1010111121112 is a deficient number, since it is larger than the sum of its proper divisors (883847230988).

1010111121112 is a wasteful number, since it uses less digits than its factorization.

1010111121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126263890145 (or 126263890141 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1010111121112 its reverse (2111211110101), we get a palindrome (3121322231213).

The spelling of 1010111121112 in words is "one trillion, ten billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twelve".