11020001012 has 12 divisors (see below), whose sum is σ = 19328934240. Its totient is φ = 5497448376.

The previous prime is 11020000997. The next prime is 11020001053. The reversal of 11020001012 is 21010002011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136058 + ... + 3139569.

It is an arithmetic number, because the mean of its divisors is an integer number (1610744520).

Almost surely, 2^11020001012 is an apocalyptic number.

It is an amenable number.

11020001012 is a deficient number, since it is larger than the sum of its proper divisors (8308933228).

11020001012 is a wasteful number, since it uses less digits than its factorization.

11020001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276070 (or 6276068 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11020001012 its reverse (21010002011), we get a palindrome (32030003023).

Subtracting 11020001012 from its reverse (21010002011), we obtain a palindrome (9990000999).

The spelling of 11020001012 in words is "eleven billion, twenty million, one thousand, twelve".