45254531222111 has 8 divisors (see below), whose sum is σ = 45283097913504. Its totient is φ = 45225965334240.

The previous prime is 45254531222101. The next prime is 45254531222113. The reversal of 45254531222111 is 11122213545254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45254531222111 is a prime.

It is a super-2 number, since 2×45254531222111² (a number of 28 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 (45254531222113) 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, 145772225 + ... + 146082341.

It is an arithmetic number, because the mean of its divisors is an integer number (5660387239188).

Almost surely, 2^{45254531222111} is an apocalyptic number.

45254531222111 is a deficient number, since it is larger than the sum of its proper divisors (28566691393).

45254531222111 is a wasteful number, since it uses less digits than its factorization.

45254531222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401761.

The product of its digits is 96000, while the sum is 38.

Adding to 45254531222111 its reverse (11122213545254), we get a palindrome (56376744767365).

The spelling of 45254531222111 in words is "forty-five trillion, two hundred fifty-four billion, five hundred thirty-one million, two hundred twenty-two thousand, one hundred eleven".