22011121050151 has 4 divisors (see below), whose sum is σ = 22073475501072. Its totient is φ = 21948766599232.

The previous prime is 22011121050133. The next prime is 22011121050167. The reversal of 22011121050151 is 15105012111022.

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 22011121050151 - 2¹⁵ = 22011121017383 is a prime.

It is a super-2 number, since 2×22011121050151² (a number of 27 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 (22011121050851) 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, 31177224931 + ... + 31177225636.

It is an arithmetic number, because the mean of its divisors is an integer number (5518368875268).

Almost surely, 2^{22011121050151} is an apocalyptic number.

22011121050151 is a deficient number, since it is larger than the sum of its proper divisors (62354450921).

22011121050151 is an equidigital number, since it uses as much as digits as its factorization.

22011121050151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62354450920.

The product of its (nonzero) digits is 200, while the sum is 22.

Adding to 22011121050151 its reverse (15105012111022), we get a palindrome (37116133161173).

The spelling of 22011121050151 in words is "twenty-two trillion, eleven billion, one hundred twenty-one million, fifty thousand, one hundred fifty-one".