1121432102102 has 16 divisors (see below), whose sum is σ = 1812301283520. Its totient is φ = 517367727552.

The previous prime is 1121432102099. The next prime is 1121432102107. The reversal of 1121432102102 is 2012012341211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121432102107) 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, 8949902 + ... + 9074337.

It is an arithmetic number, because the mean of its divisors is an integer number (113268830220).

Almost surely, 2^{1121432102102} is an apocalyptic number.

1121432102102 is a deficient number, since it is larger than the sum of its proper divisors (690869181418).

1121432102102 is a wasteful number, since it uses less digits than its factorization.

1121432102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18026647.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1121432102102 its reverse (2012012341211), we get a palindrome (3133444443313).

The spelling of 1121432102102 in words is "one trillion, one hundred twenty-one billion, four hundred thirty-two million, one hundred two thousand, one hundred two".