3401011121 has 4 divisors (see below), whose sum is σ = 3401560932. Its totient is φ = 3400461312.

The previous prime is 3401011111. The next prime is 3401011129. The reversal of 3401011121 is 1211101043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1211101043 = 877 ⋅1380959.

It can be written as a sum of positive squares in 2 ways, for example, as 2149620496 + 1251390625 = 46364^2 + 35375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401011121 - 2³⁰ = 2327269297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3401011096 and 3401011105.

It is not an unprimeable number, because it can be changed into a prime (3401011129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265520 + ... + 278033.

It is an arithmetic number, because the mean of its divisors is an integer number (850390233).

Almost surely, 2^3401011121 is an apocalyptic number.

It is an amenable number.

3401011121 is a deficient number, since it is larger than the sum of its proper divisors (549811).

3401011121 is an equidigital number, since it uses as much as digits as its factorization.

3401011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549810.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3401011121 is about 58318.1885949830. The cubic root of 3401011121 is about 1503.8436419393.

Adding to 3401011121 its reverse (1211101043), we get a palindrome (4612112164).

The spelling of 3401011121 in words is "three billion, four hundred one million, eleven thousand, one hundred twenty-one".