1131001142201 has 16 divisors (see below), whose sum is σ = 1368639296640. Its totient is φ = 912382368000.

The previous prime is 1131001142177. The next prime is 1131001142213. The reversal of 1131001142201 is 1022411001311.

It is a cyclic number.

It is not a de Polignac number, because 1131001142201 - 2⁶ = 1131001142137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1131001142201.

It is not an unprimeable number, because it can be changed into a prime (1131001142501) 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, 6431951 + ... + 6605451.

It is an arithmetic number, because the mean of its divisors is an integer number (85539956040).

Almost surely, 2^{1131001142201} is an apocalyptic number.

It is an amenable number.

1131001142201 is a deficient number, since it is larger than the sum of its proper divisors (237638154439).

1131001142201 is a wasteful number, since it uses less digits than its factorization.

1131001142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228304.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1131001142201 its reverse (1022411001311), we get a palindrome (2153412143512).

The spelling of 1131001142201 in words is "one trillion, one hundred thirty-one billion, one million, one hundred forty-two thousand, two hundred one".