11001012112 has 40 divisors (see below), whose sum is σ = 21747717432. Its totient is φ = 5389824000.

The previous prime is 11001012109. The next prime is 11001012131. The reversal of 11001012112 is 21121010011.

It can be written as a sum of positive squares in 4 ways, for example, as 3763086336 + 7237925776 = 61344^2 + 85076^2 .

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, 121662 + ... + 191842.

Almost surely, 2^11001012112 is an apocalyptic number.

It is an amenable number.

11001012112 is a deficient number, since it is larger than the sum of its proper divisors (10746705320).

11001012112 is a wasteful number, since it uses less digits than its factorization.

11001012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70387 (or 70381 counting only the distinct ones).

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

Adding to 11001012112 its reverse (21121010011), we get a palindrome (32122022123).

The spelling of 11001012112 in words is "eleven billion, one million, twelve thousand, one hundred twelve".