1011431143001 has 16 divisors (see below), whose sum is σ = 1077673503744. Its totient is φ = 947237854464.

The previous prime is 1011431142983. The next prime is 1011431143039. The reversal of 1011431143001 is 1003411341101.

It is a cyclic number.

It is not a de Polignac number, because 1011431143001 - 2¹⁰ = 1011431141977 is a prime.

It is a super-2 number, since 2×1011431143001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011431143061) 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, 1968521 + ... + 2428566.

It is an arithmetic number, because the mean of its divisors is an integer number (67354593984).

Almost surely, 2^{1011431143001} is an apocalyptic number.

It is an amenable number.

1011431143001 is a deficient number, since it is larger than the sum of its proper divisors (66242360743).

1011431143001 is a wasteful number, since it uses less digits than its factorization.

1011431143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397320.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011431143001 its reverse (1003411341101), we get a palindrome (2014842484102).

The spelling of 1011431143001 in words is "one trillion, eleven billion, four hundred thirty-one million, one hundred forty-three thousand, one".