111214404001454 has 64 divisors (see below), whose sum is σ = 191975264490240. Its totient is φ = 47941550092800.

The previous prime is 111214404001403. The next prime is 111214404001487. The reversal of 111214404001454 is 454100404412111.

It is a super-2 number, since 2×111214404001454² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111214404001454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6695222 + ... + 16347929.

It is an arithmetic number, because the mean of its divisors is an integer number (2999613507660).

Almost surely, 2^{111214404001454} is an apocalyptic number.

111214404001454 is a deficient number, since it is larger than the sum of its proper divisors (80760860488786).

111214404001454 is a wasteful number, since it uses less digits than its factorization.

111214404001454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043405.

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 111214404001454 its reverse (454100404412111), we get a palindrome (565314808413565).

The spelling of 111214404001454 in words is "one hundred eleven trillion, two hundred fourteen billion, four hundred four million, one thousand, four hundred fifty-four".