1111121102132 has 6 divisors (see below), whose sum is σ = 1944461928738. Its totient is φ = 555560551064.

The previous prime is 1111121102129. The next prime is 1111121102159. The reversal of 1111121102132 is 2312011211111.

It can be written as a sum of positive squares in only one way, i.e., 643710963856 + 467410138276 = 802316^2 + 683674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1111121102132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138890137763 + ... + 138890137770.

It is an arithmetic number, because the mean of its divisors is an integer number (324076988123).

Almost surely, 2^{1111121102132} is an apocalyptic number.

It is an amenable number.

1111121102132 is a deficient number, since it is larger than the sum of its proper divisors (833340826606).

1111121102132 is a wasteful number, since it uses less digits than its factorization.

1111121102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277780275537 (or 277780275535 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1111121102132 its reverse (2312011211111), we get a palindrome (3423132313243).

The spelling of 1111121102132 in words is "one trillion, one hundred eleven billion, one hundred twenty-one million, one hundred two thousand, one hundred thirty-two".