1101121222102 has 16 divisors (see below), whose sum is σ = 1828727785152. Its totient is φ = 493039352520.

The previous prime is 1101121222087. The next prime is 1101121222109. The reversal of 1101121222102 is 2012221211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121222109) 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, 373513188 + ... + 373516135.

It is an arithmetic number, because the mean of its divisors is an integer number (114295486572).

Almost surely, 2^{1101121222102} is an apocalyptic number.

1101121222102 is a deficient number, since it is larger than the sum of its proper divisors (727606563050).

1101121222102 is a wasteful number, since it uses less digits than its factorization.

1101121222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747029403.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101121222102 its reverse (2012221211011), we get a palindrome (3113342433113).

The spelling of 1101121222102 in words is "one trillion, one hundred one billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".