10011111201112 has 32 divisors (see below), whose sum is σ = 21485744179200. Its totient is φ = 4283803622304.

The previous prime is 10011111201073. The next prime is 10011111201121. The reversal of 10011111201112 is 21110211111001.

It is a junction number, because it is equal to n+sod(n) for n = 10011111201092 and 10011111201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138976312 + ... + 139048327.

It is an arithmetic number, because the mean of its divisors is an integer number (671429505600).

Almost surely, 2^{10011111201112} is an apocalyptic number.

It is an amenable number.

10011111201112 is an abundant number, since it is smaller than the sum of its proper divisors (11474632978088).

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

10011111201112 is a wasteful number, since it uses less digits than its factorization.

10011111201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278025295 (or 278025291 counting only the distinct ones).

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

Adding to 10011111201112 its reverse (21110211111001), we get a palindrome (31121322312113).

The spelling of 10011111201112 in words is "ten trillion, eleven billion, one hundred eleven million, two hundred one thousand, one hundred twelve".