1020001431411 has 16 divisors (see below), whose sum is σ = 1559858821120. Its totient is φ = 658065439080.

The previous prime is 1020001431409. The next prime is 1020001431467. The reversal of 1020001431411 is 1141341000201.

1020001431411 is a `hidden beast` number, since 10 + 200 + 0 + 1 + 43 + 1 + 411 = 666.

It is not a de Polignac number, because 1020001431411 - 2¹ = 1020001431409 is a prime.

It is a super-4 number, since 4×1020001431411⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001431481) 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, 609319015 + ... + 609320688.

It is an arithmetic number, because the mean of its divisors is an integer number (97491176320).

Almost surely, 2^{1020001431411} is an apocalyptic number.

1020001431411 is a deficient number, since it is larger than the sum of its proper divisors (539857389709).

1020001431411 is a wasteful number, since it uses less digits than its factorization.

1020001431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218639743 (or 1218639737 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1020001431411 its reverse (1141341000201), we get a palindrome (2161342431612).

The spelling of 1020001431411 in words is "one trillion, twenty billion, one million, four hundred thirty-one thousand, four hundred eleven".