1100011021012 has 12 divisors (see below), whose sum is σ = 1952132234976. Its totient is φ = 542258953880.

The previous prime is 1100011020991. The next prime is 1100011021037. The reversal of 1100011021012 is 2101201100011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100011021012.

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, 1936638838 + ... + 1936639405.

It is an arithmetic number, because the mean of its divisors is an integer number (162677686248).

Almost surely, 2^{1100011021012} is an apocalyptic number.

It is an amenable number.

1100011021012 is a deficient number, since it is larger than the sum of its proper divisors (852121213964).

1100011021012 is a wasteful number, since it uses less digits than its factorization.

1100011021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873278318 (or 3873278316 counting only the distinct ones).

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

Adding to 1100011021012 its reverse (2101201100011), we get a palindrome (3201212121023).

The spelling of 1100011021012 in words is "one trillion, one hundred billion, eleven million, twenty-one thousand, twelve".