11221012151 has 8 divisors (see below), whose sum is σ = 11236579200. Its totient is φ = 11205459000.

The previous prime is 11221012097. The next prime is 11221012169. The reversal of 11221012151 is 15121012211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221012151 - 2¹⁴ = 11220995767 is a prime.

It is a super-2 number, since 2×11221012151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221012171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3642830 + ... + 3645908.

It is an arithmetic number, because the mean of its divisors is an integer number (1404572400).

Almost surely, 2^11221012151 is an apocalyptic number.

11221012151 is a deficient number, since it is larger than the sum of its proper divisors (15567049).

11221012151 is a wasteful number, since it uses less digits than its factorization.

11221012151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11221012151 its reverse (15121012211), we get a palindrome (26342024362).

The spelling of 11221012151 in words is "eleven billion, two hundred twenty-one million, twelve thousand, one hundred fifty-one".