6111172293851 has 2 divisors, whose sum is σ = 6111172293852. Its totient is φ = 6111172293850.

The previous prime is 6111172293847. The next prime is 6111172293869. The reversal of 6111172293851 is 1583922711116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6111172293851 - 2² = 6111172293847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6111172293796 and 6111172293805.

It is not a weakly prime, because it can be changed into another prime (6111172293451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055586146925 + 3055586146926.

It is an arithmetic number, because the mean of its divisors is an integer number (3055586146926).

Almost surely, 2^{6111172293851} is an apocalyptic number.

6111172293851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111172293851 is an equidigital number, since it uses as much as digits as its factorization.

6111172293851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 47.

The spelling of 6111172293851 in words is "six trillion, one hundred eleven billion, one hundred seventy-two million, two hundred ninety-three thousand, eight hundred fifty-one".