1111001212132 has 48 divisors (see below), whose sum is σ = 2225949264000. Its totient is φ = 475298014464.

The previous prime is 1111001212129. The next prime is 1111001212231. The reversal of 1111001212132 is 2312121001111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133385344 + ... + 133393672.

It is an arithmetic number, because the mean of its divisors is an integer number (46373943000).

Almost surely, 2^{1111001212132} is an apocalyptic number.

It is an amenable number.

1111001212132 is an abundant number, since it is smaller than the sum of its proper divisors (1114948051868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111001212132 is a wasteful number, since it uses less digits than its factorization.

1111001212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228 (or 16226 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1111001212132 its reverse (2312121001111), we get a palindrome (3423122213243).

The spelling of 1111001212132 in words is "one trillion, one hundred eleven billion, one million, two hundred twelve thousand, one hundred thirty-two".