111451134746444 has 24 divisors (see below), whose sum is σ = 207593613497088. Its totient is φ = 52172998088960.

The previous prime is 111451134746407. The next prime is 111451134746509. The reversal of 111451134746444 is 444647431154111.

It is a junction number, because it is equal to n+sod(n) for n = 111451134746392 and 111451134746401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290529619 + ... + 4290555594.

It is an arithmetic number, because the mean of its divisors is an integer number (8649733895712).

Almost surely, 2^{111451134746444} is an apocalyptic number.

It is an amenable number.

111451134746444 is a deficient number, since it is larger than the sum of its proper divisors (96142478750644).

111451134746444 is a wasteful number, since it uses less digits than its factorization.

111451134746444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581085425 (or 8581085423 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The spelling of 111451134746444 in words is "one hundred eleven trillion, four hundred fifty-one billion, one hundred thirty-four million, seven hundred forty-six thousand, four hundred forty-four".