1101121112002 has 16 divisors (see below), whose sum is σ = 1686932755200. Its totient is φ = 538811706528.

The previous prime is 1101121111991. The next prime is 1101121112009. The reversal of 1101121112002 is 2002111211011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101121112009) 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, 1116499 + ... + 1857097.

It is an arithmetic number, because the mean of its divisors is an integer number (105433297200).

Almost surely, 2^{1101121112002} is an apocalyptic number.

1101121112002 is a deficient number, since it is larger than the sum of its proper divisors (585811643198).

1101121112002 is a wasteful number, since it uses less digits than its factorization.

1101121112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756465.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101121112002 its reverse (2002111211011), we get a palindrome (3103232323013).

Subtracting 1101121112002 from its reverse (2002111211011), we obtain a palindrome (900990099009).

The spelling of 1101121112002 in words is "one trillion, one hundred one billion, one hundred twenty-one million, one hundred twelve thousand, two".