1411661225651 has 4 divisors (see below), whose sum is σ = 1412934140400. Its totient is φ = 1410388310904.

The previous prime is 1411661225627. The next prime is 1411661225677. The reversal of 1411661225651 is 1565221661141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1411661225651 - 2³⁴ = 1394481356467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1411661225599 and 1411661225608.

It is not an unprimeable number, because it can be changed into a prime (1411661221651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636455711 + ... + 636457928.

It is an arithmetic number, because the mean of its divisors is an integer number (353233535100).

Almost surely, 2^{1411661225651} is an apocalyptic number.

1411661225651 is a deficient number, since it is larger than the sum of its proper divisors (1272914749).

1411661225651 is a wasteful number, since it uses less digits than its factorization.

1411661225651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272914748.

The product of its digits is 86400, while the sum is 41.

Adding to 1411661225651 its reverse (1565221661141), we get a palindrome (2976882886792).

The spelling of 1411661225651 in words is "one trillion, four hundred eleven billion, six hundred sixty-one million, two hundred twenty-five thousand, six hundred fifty-one".