1110051111641 has 8 divisors (see below), whose sum is σ = 1131110744904. Its totient is φ = 1088995747840.

The previous prime is 1110051111619. The next prime is 1110051111647. The reversal of 1110051111641 is 1461111500111.

It can be written as a sum of positive squares in 4 ways, for example, as 281213847616 + 828837264025 = 530296^2 + 910405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110051111641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110051111647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539990 + ... + 1584831.

It is an arithmetic number, because the mean of its divisors is an integer number (141388843113).

Almost surely, 2^{1110051111641} is an apocalyptic number.

It is an amenable number.

1110051111641 is a deficient number, since it is larger than the sum of its proper divisors (21059633263).

1110051111641 is an equidigital number, since it uses as much as digits as its factorization.

1110051111641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134731.

The product of its (nonzero) digits is 120, while the sum is 23.

Adding to 1110051111641 its reverse (1461111500111), we get a palindrome (2571162611752).

The spelling of 1110051111641 in words is "one trillion, one hundred ten billion, fifty-one million, one hundred eleven thousand, six hundred forty-one".