151161010111 has 4 divisors (see below), whose sum is σ = 151162694032. Its totient is φ = 151159326192.

The previous prime is 151161009997. The next prime is 151161010157. The reversal of 151161010111 is 111010161151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111010161151 = 269 ⋅412677179.

It is a cyclic number.

It is not a de Polignac number, because 151161010111 - 2¹⁵ = 151160977343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151161010811) 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, 699246 + ... + 889531.

It is an arithmetic number, because the mean of its divisors is an integer number (37790673508).

Almost surely, 2^151161010111 is an apocalyptic number.

151161010111 is a deficient number, since it is larger than the sum of its proper divisors (1683921).

151161010111 is an equidigital number, since it uses as much as digits as its factorization.

151161010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683920.

The product of its (nonzero) digits is 30, while the sum is 19.

Adding to 151161010111 its reverse (111010161151), we get a palindrome (262171171262).

The spelling of 151161010111 in words is "one hundred fifty-one billion, one hundred sixty-one million, ten thousand, one hundred eleven".