1112101012 has 24 divisors (see below), whose sum is σ = 2149983360. Its totient is φ = 499100160.

The previous prime is 1112101009. The next prime is 1112101057. The reversal of 1112101012 is 2101012111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112101012.

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, 156493 + ... + 163444.

It is an arithmetic number, because the mean of its divisors is an integer number (89582640).

Almost surely, 2^1112101012 is an apocalyptic number.

It is an amenable number.

1112101012 is a deficient number, since it is larger than the sum of its proper divisors (1037882348).

1112101012 is a wasteful number, since it uses less digits than its factorization.

1112101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320031 (or 320029 counting only the distinct ones).

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

The square root of 1112101012 is about 33348.1785409638. The cubic root of 1112101012 is about 1036.0516625748.

Adding to 1112101012 its reverse (2101012111), we get a palindrome (3213113123).

It can be divided in two parts, 111 and 2101012, that multiplied together give a palindrome (233212332).

The spelling of 1112101012 in words is "one billion, one hundred twelve million, one hundred one thousand, twelve".