1111401355400 has 96 divisors (see below), whose sum is σ = 2953377936000. Its totient is φ = 381022763520.

The previous prime is 1111401355397. The next prime is 1111401355429. The reversal of 1111401355400 is 45531041111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111401355400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26689796 + ... + 26731404.

It is an arithmetic number, because the mean of its divisors is an integer number (30764353500).

Almost surely, 2^{1111401355400} is an apocalyptic number.

1111401355400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111401355400 is an abundant number, since it is smaller than the sum of its proper divisors (1841976580600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111401355400 is a wasteful number, since it uses less digits than its factorization.

1111401355400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60711 (or 60702 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1111401355400 its reverse (45531041111), we get a palindrome (1156932396511).

The spelling of 1111401355400 in words is "one trillion, one hundred eleven billion, four hundred one million, three hundred fifty-five thousand, four hundred".