1121121001102 has 8 divisors (see below), whose sum is σ = 1682517749112. Its totient is φ = 560281751400.

The previous prime is 1121121001093. The next prime is 1121121001171. The reversal of 1121121001102 is 2011001211211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1121121001102³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139369549 + ... + 139377592.

It is an arithmetic number, because the mean of its divisors is an integer number (210314718639).

Almost surely, 2^{1121121001102} is an apocalyptic number.

1121121001102 is a deficient number, since it is larger than the sum of its proper divisors (561396748010).

1121121001102 is a wasteful number, since it uses less digits than its factorization.

1121121001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278749154.

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

Adding to 1121121001102 its reverse (2011001211211), we get a palindrome (3132122212313).

The spelling of 1121121001102 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one thousand, one hundred two".