3121222101411 has 16 divisors (see below), whose sum is σ = 4598015169024. Its totient is φ = 1873265437824.

The previous prime is 3121222101373. The next prime is 3121222101523. The reversal of 3121222101411 is 1141012221213.

It is not a de Polignac number, because 3121222101411 - 2²⁶ = 3121154992547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121222101611) 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, 1330443031 + ... + 1330445376.

It is an arithmetic number, because the mean of its divisors is an integer number (287375948064).

Almost surely, 2^{3121222101411} is an apocalyptic number.

3121222101411 is a deficient number, since it is larger than the sum of its proper divisors (1476793067613).

3121222101411 is a wasteful number, since it uses less digits than its factorization.

3121222101411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660888450.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 3121222101411 its reverse (1141012221213), we get a palindrome (4262234322624).

The spelling of 3121222101411 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, four hundred eleven".