1111401102132 has 72 divisors (see below), whose sum is σ = 2813050400160. Its totient is φ = 369982658880.

The previous prime is 1111401102121. The next prime is 1111401102151. The reversal of 1111401102132 is 2312011041111.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 23 ways as a sum of consecutive naturals, for example, 157218294 + ... + 157225362.

Almost surely, 2^{1111401102132} is an apocalyptic number.

1111401102132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111401102132 is an abundant number, since it is smaller than the sum of its proper divisors (1701649298028).

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

1111401102132 is a wasteful number, since it uses less digits than its factorization.

1111401102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173 (or 12168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1111401102132 its reverse (2312011041111), we get a palindrome (3423412143243).

The spelling of 1111401102132 in words is "one trillion, one hundred eleven billion, four hundred one million, one hundred two thousand, one hundred thirty-two".