1111000012248 has 32 divisors (see below), whose sum is σ = 3174285749760. Its totient is φ = 317428574880.

The previous prime is 1111000012247. The next prime is 1111000012271. The reversal of 1111000012248 is 8422100001111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000012247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306547488 + ... + 3306547823.

It is an arithmetic number, because the mean of its divisors is an integer number (99196429680).

Almost surely, 2^{1111000012248} is an apocalyptic number.

It is an amenable number.

1111000012248 is an abundant number, since it is smaller than the sum of its proper divisors (2063285737512).

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

1111000012248 is a wasteful number, since it uses less digits than its factorization.

1111000012248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613095327 (or 6613095323 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 1111000012248 its reverse (8422100001111), we get a palindrome (9533100013359).

The spelling of 1111000012248 in words is "one trillion, one hundred eleven billion, twelve thousand, two hundred forty-eight".