1313222401100 has 36 divisors (see below), whose sum is σ = 2854683439608. Its totient is φ = 524368992000.

The previous prime is 1313222401067. The next prime is 1313222401121. The reversal of 1313222401100 is 11042223131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11442221 + ... + 11556420.

Almost surely, 2^{1313222401100} is an apocalyptic number.

1313222401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313222401100 is an abundant number, since it is smaller than the sum of its proper divisors (1541461038508).

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

1313222401100 is a wasteful number, since it uses less digits than its factorization.

1313222401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22999226 (or 22999219 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1313222401100 its reverse (11042223131), we get a palindrome (1324264624231).

The spelling of 1313222401100 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, four hundred one thousand, one hundred".