1111412400442 has 32 divisors (see below), whose sum is σ = 1788129457920. Its totient is φ = 516223518720.

The previous prime is 1111412400407. The next prime is 1111412400491. The reversal of 1111412400442 is 2440042141111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8100093 + ... + 8236159.

It is an arithmetic number, because the mean of its divisors is an integer number (55879045560).

Almost surely, 2^{1111412400442} is an apocalyptic number.

1111412400442 is a deficient number, since it is larger than the sum of its proper divisors (676717057478).

1111412400442 is a wasteful number, since it uses less digits than its factorization.

1111412400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139206.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1111412400442 its reverse (2440042141111), we get a palindrome (3551454541553).

The spelling of 1111412400442 in words is "one trillion, one hundred eleven billion, four hundred twelve million, four hundred thousand, four hundred forty-two".