1051151610611 has 4 divisors (see below), whose sum is σ = 1112984058312. Its totient is φ = 989319162912.

The previous prime is 1051151610547. The next prime is 1051151610623. The reversal of 1051151610611 is 1160161511501.

It is a happy number.

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 1051151610611 - 2⁶ = 1051151610547 is a prime.

It is a super-2 number, since 2×1051151610611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051151610631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30916223825 + ... + 30916223858.

It is an arithmetic number, because the mean of its divisors is an integer number (278246014578).

Almost surely, 2^{1051151610611} is an apocalyptic number.

1051151610611 is a deficient number, since it is larger than the sum of its proper divisors (61832447701).

1051151610611 is an equidigital number, since it uses as much as digits as its factorization.

1051151610611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61832447700.

The product of its (nonzero) digits is 900, while the sum is 29.

The spelling of 1051151610611 in words is "one trillion, fifty-one billion, one hundred fifty-one million, six hundred ten thousand, six hundred eleven".