1101221112002 has 16 divisors (see below), whose sum is σ = 1809936509472. Its totient is φ = 498349960320.

The previous prime is 1101221111999. The next prime is 1101221112023. The reversal of 1101221112002 is 2002111221011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110249423 + ... + 110259410.

It is an arithmetic number, because the mean of its divisors is an integer number (113121031842).

Almost surely, 2^{1101221112002} is an apocalyptic number.

1101221112002 is a deficient number, since it is larger than the sum of its proper divisors (708715397470).

1101221112002 is a wasteful number, since it uses less digits than its factorization.

1101221112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220509073.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101221112002 its reverse (2002111221011), we get a palindrome (3103332333013).

The spelling of 1101221112002 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred twelve thousand, two".