1012198132011 has 16 divisors (see below), whose sum is σ = 1490026608000. Its totient is φ = 606062406720.

The previous prime is 1012198132007. The next prime is 1012198132019. The reversal of 1012198132011 is 1102318912101.

It is not a de Polignac number, because 1012198132011 - 2² = 1012198132007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012198132011.

It is not an unprimeable number, because it can be changed into a prime (1012198132019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184772386 + ... + 184777863.

It is an arithmetic number, because the mean of its divisors is an integer number (93126663000).

Almost surely, 2^{1012198132011} is an apocalyptic number.

1012198132011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012198132011 is a deficient number, since it is larger than the sum of its proper divisors (477828475989).

1012198132011 is a wasteful number, since it uses less digits than its factorization.

1012198132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369550346.

The product of its (nonzero) digits is 864, while the sum is 30.

The spelling of 1012198132011 in words is "one trillion, twelve billion, one hundred ninety-eight million, one hundred thirty-two thousand, eleven".