1120112111091 has 8 divisors (see below), whose sum is σ = 1493764784784. Its totient is φ = 746600422400.

The previous prime is 1120112111081. The next prime is 1120112111113. The reversal of 1120112111091 is 1901112110211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120112111091 - 2⁵ = 1120112111059 is a prime.

It is a super-2 number, since 2×1120112111091² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120112111051) 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, 35227710 + ... + 35259491.

It is an arithmetic number, because the mean of its divisors is an integer number (186720598098).

Almost surely, 2^{1120112111091} is an apocalyptic number.

1120112111091 is a deficient number, since it is larger than the sum of its proper divisors (373652673693).

1120112111091 is an equidigital number, since it uses as much as digits as its factorization.

1120112111091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70492501.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 1120112111091 in words is "one trillion, one hundred twenty billion, one hundred twelve million, one hundred eleven thousand, ninety-one".