1101204021011 has 12 divisors (see below), whose sum is σ = 1169909383824. Its totient is φ = 1036336950000.

The previous prime is 1101204021007. The next prime is 1101204021013.

1101204021011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1101204021011 - 2² = 1101204021007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101204021013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10046240 + ... + 10155261.

It is an arithmetic number, because the mean of its divisors is an integer number (97492448652).

Almost surely, 2^{1101204021011} is an apocalyptic number.

1101204021011 is a deficient number, since it is larger than the sum of its proper divisors (68705362813).

1101204021011 is a wasteful number, since it uses less digits than its factorization.

1101204021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201690 (or 20201671 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The spelling of 1101204021011 in words is "one trillion, one hundred one billion, two hundred four million, twenty-one thousand, eleven".