1120100211091 has 16 divisors (see below), whose sum is σ = 1201444876800. Its totient is φ = 1040999607648.

The previous prime is 1120100210993. The next prime is 1120100211169. The reversal of 1120100211091 is 1901120010211.

It is a cyclic number.

It is not a de Polignac number, because 1120100211091 - 2¹⁷ = 1120100080019 is a prime.

It is a super-2 number, since 2×1120100211091² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120100217091) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8817670 + ... + 8943796.

It is an arithmetic number, because the mean of its divisors is an integer number (75090304800).

Almost surely, 2^{1120100211091} is an apocalyptic number.

1120100211091 is a deficient number, since it is larger than the sum of its proper divisors (81344665709).

1120100211091 is a wasteful number, since it uses less digits than its factorization.

1120100211091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135018.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1120100211091 in words is "one trillion, one hundred twenty billion, one hundred million, two hundred eleven thousand, ninety-one".