11122222222151 has 2 divisors, whose sum is σ = 11122222222152. Its totient is φ = 11122222222150.

The previous prime is 11122222222109. The next prime is 11122222222193. The reversal of 11122222222151 is 15122222222111.

It is a balanced prime because it is at equal distance from previous prime (11122222222109) and next prime (11122222222193).

It is a cyclic number.

It is not a de Polignac number, because 11122222222151 - 2⁴² = 6724175711047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122222222151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122222222751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561111111075 + 5561111111076.

It is an arithmetic number, because the mean of its divisors is an integer number (5561111111076).

Almost surely, 2^{11122222222151} is an apocalyptic number.

11122222222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122222222151 is an equidigital number, since it uses as much as digits as its factorization.

11122222222151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 26.

Adding to 11122222222151 its reverse (15122222222111), we get a palindrome (26244444444262).

The spelling of 11122222222151 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred fifty-one".