45021122111501 has 8 divisors (see below), whose sum is σ = 46119536072064. Its totient is φ = 43922724237280.

The previous prime is 45021122111489. The next prime is 45021122111527. The reversal of 45021122111501 is 10511122112054.

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 45021122111501 - 2²² = 45021117917197 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 (45021122111551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743740 + ... + 9647946.

It is an arithmetic number, because the mean of its divisors is an integer number (5764942009008).

Almost surely, 2^{45021122111501} is an apocalyptic number.

45021122111501 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45021122111501 is a deficient number, since it is larger than the sum of its proper divisors (1098413960563).

45021122111501 is a wasteful number, since it uses less digits than its factorization.

45021122111501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043171.

The product of its (nonzero) digits is 800, while the sum is 26.

Adding to 45021122111501 its reverse (10511122112054), we get a palindrome (55532244223555).

The spelling of 45021122111501 in words is "forty-five trillion, twenty-one billion, one hundred twenty-two million, one hundred eleven thousand, five hundred one".