3700561111112 has 16 divisors (see below), whose sum is σ = 6940682482860. Its totient is φ = 1849712449024.

The previous prime is 3700561111087. The next prime is 3700561111129. The reversal of 3700561111112 is 2111111650073.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3687452235076 + 13108876036 = 1920274^2 + 114494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70985633 + ... + 71037744.

Almost surely, 2^{3700561111112} is an apocalyptic number.

It is an amenable number.

3700561111112 is a deficient number, since it is larger than the sum of its proper divisors (3240121371748).

3700561111112 is a wasteful number, since it uses less digits than its factorization.

3700561111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142026640 (or 142026636 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 29.

Adding to 3700561111112 its reverse (2111111650073), we get a palindrome (5811672761185).

The spelling of 3700561111112 in words is "three trillion, seven hundred billion, five hundred sixty-one million, one hundred eleven thousand, one hundred twelve".