1005601111051 has 8 divisors (see below), whose sum is σ = 1050954831360. Its totient is φ = 960383385192.

The previous prime is 1005601110977. The next prime is 1005601111091. The reversal of 1005601111051 is 1501111065001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005601111051 - 2¹¹ = 1005601109003 is a prime.

It is a super-2 number, since 2×1005601111051² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005601111091) 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, 33983491 + ... + 34013068.

It is an arithmetic number, because the mean of its divisors is an integer number (131369353920).

Almost surely, 2^{1005601111051} is an apocalyptic number.

1005601111051 is a deficient number, since it is larger than the sum of its proper divisors (45353720309).

1005601111051 is an equidigital number, since it uses as much as digits as its factorization.

1005601111051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67997225.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 1005601111051 its reverse (1501111065001), we get a palindrome (2506712176052).

The spelling of 1005601111051 in words is "one trillion, five billion, six hundred one million, one hundred eleven thousand, fifty-one".