1400111110255 has 16 divisors (see below), whose sum is σ = 1973862936864. Its totient is φ = 939934730880.

The previous prime is 1400111110249. The next prime is 1400111110259. The reversal of 1400111110255 is 5520111110041.

It is not a de Polignac number, because 1400111110255 - 2²⁵ = 1400077555823 is a prime.

It is a super-2 number, since 2×1400111110255² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400111110259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979097964 + ... + 979099393.

It is an arithmetic number, because the mean of its divisors is an integer number (123366433554).

Almost surely, 2^{1400111110255} is an apocalyptic number.

1400111110255 is a deficient number, since it is larger than the sum of its proper divisors (573751826609).

1400111110255 is a wasteful number, since it uses less digits than its factorization.

1400111110255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958197386.

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

Adding to 1400111110255 its reverse (5520111110041), we get a palindrome (6920222220296).

The spelling of 1400111110255 in words is "one trillion, four hundred billion, one hundred eleven million, one hundred ten thousand, two hundred fifty-five".