1110001121012 has 24 divisors (see below), whose sum is σ = 2244946092480. Its totient is φ = 470369655360.

The previous prime is 1110001121011. The next prime is 1110001121069. The reversal of 1110001121012 is 2101211000111.

It is a junction number, because it is equal to n+sod(n) for n = 1110001120984 and 1110001121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110001121011) 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, 222710414 + ... + 222715397.

It is an arithmetic number, because the mean of its divisors is an integer number (93539420520).

Almost surely, 2^{1110001121012} is an apocalyptic number.

It is an amenable number.

1110001121012 is an abundant number, since it is smaller than the sum of its proper divisors (1134944971468).

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

1110001121012 is a wasteful number, since it uses less digits than its factorization.

1110001121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445425911 (or 445425909 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1110001121012 its reverse (2101211000111), we get a palindrome (3211212121123).

The spelling of 1110001121012 in words is "one trillion, one hundred ten billion, one million, one hundred twenty-one thousand, twelve".