611005106051 has 2 divisors, whose sum is σ = 611005106052. Its totient is φ = 611005106050.

The previous prime is 611005106021. The next prime is 611005106057. The reversal of 611005106051 is 150601500116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611005106051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 611005106051.

It is not a weakly prime, because it can be changed into another prime (611005106057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305502553025 + 305502553026.

It is an arithmetic number, because the mean of its divisors is an integer number (305502553026).

Almost surely, 2^611005106051 is an apocalyptic number.

611005106051 is a deficient number, since it is larger than the sum of its proper divisors (1).

611005106051 is an equidigital number, since it uses as much as digits as its factorization.

611005106051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 611005106051 its reverse (150601500116), we get a palindrome (761606606167).

The spelling of 611005106051 in words is "six hundred eleven billion, five million, one hundred six thousand, fifty-one".