1341222321021 has 32 divisors (see below), whose sum is σ = 1971446155776. Its totient is φ = 804298440000.

The previous prime is 1341222320983. The next prime is 1341222321071. The reversal of 1341222321021 is 1201232221431.

It is not a de Polignac number, because 1341222321021 - 2²¹ = 1341220223869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341222320982 and 1341222321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341222321071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5108070 + ... + 5364216.

It is an arithmetic number, because the mean of its divisors is an integer number (61607692368).

Almost surely, 2^{1341222321021} is an apocalyptic number.

1341222321021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1341222321021 is a deficient number, since it is larger than the sum of its proper divisors (630223834755).

1341222321021 is a wasteful number, since it uses less digits than its factorization.

1341222321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257833.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1341222321021 its reverse (1201232221431), we get a palindrome (2542454542452).

The spelling of 1341222321021 in words is "one trillion, three hundred forty-one billion, two hundred twenty-two million, three hundred twenty-one thousand, twenty-one".