1611051050012 has 12 divisors (see below), whose sum is σ = 2819501313720. Its totient is φ = 805479246096.

The previous prime is 1611051049987. The next prime is 1611051050017. The reversal of 1611051050012 is 2100501501161.

It is a self number, because there is not a number n which added to its sum of digits gives 1611051050012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611051050017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11491343 + ... + 11630694.

It is an arithmetic number, because the mean of its divisors is an integer number (234958442810).

Almost surely, 2^{1611051050012} is an apocalyptic number.

It is an amenable number.

1611051050012 is a deficient number, since it is larger than the sum of its proper divisors (1208450263708).

1611051050012 is a wasteful number, since it uses less digits than its factorization.

1611051050012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23139460 (or 23139458 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 1611051050012 its reverse (2100501501161), we get a palindrome (3711552551173).

The spelling of 1611051050012 in words is "one trillion, six hundred eleven billion, fifty-one million, fifty thousand, twelve".