10012011112 has 8 divisors (see below), whose sum is σ = 18772520850. Its totient is φ = 5006005552.

The previous prime is 10012011109. The next prime is 10012011133. The reversal of 10012011112 is 21111021001.

It can be written as a sum of positive squares in only one way, i.e., 6688949796 + 3323061316 = 81786^2 + 57646^2 .

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

It is a super-2 number, since 2×10012011112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625750687 + ... + 625750702.

Almost surely, 2^10012011112 is an apocalyptic number.

It is an amenable number.

10012011112 is a deficient number, since it is larger than the sum of its proper divisors (8760509738).

10012011112 is a wasteful number, since it uses less digits than its factorization.

10012011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251501395 (or 1251501391 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012011112 its reverse (21111021001), we get a palindrome (31123032113).

The spelling of 10012011112 in words is "ten billion, twelve million, eleven thousand, one hundred twelve".