1021350140411 has 8 divisors (see below), whose sum is σ = 1074477063600. Its totient is φ = 969417080800.

The previous prime is 1021350140407. The next prime is 1021350140417. The reversal of 1021350140411 is 1140410531201.

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

It is not a de Polignac number, because 1021350140411 - 2² = 1021350140407 is a prime.

It is a super-2 number, since 2×1021350140411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021350140417) 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, 298464140 + ... + 298467561.

It is an arithmetic number, because the mean of its divisors is an integer number (134309632950).

Almost surely, 2^{1021350140411} is an apocalyptic number.

1021350140411 is a deficient number, since it is larger than the sum of its proper divisors (53126923189).

1021350140411 is an equidigital number, since it uses as much as digits as its factorization.

1021350140411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596931789.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 1021350140411 its reverse (1140410531201), we get a palindrome (2161760671612).

The spelling of 1021350140411 in words is "one trillion, twenty-one billion, three hundred fifty million, one hundred forty thousand, four hundred eleven".