1120101211987 has 16 divisors (see below), whose sum is σ = 1143769038048. Its totient is φ = 1096687088640.

The previous prime is 1120101211969. The next prime is 1120101211993. The reversal of 1120101211987 is 7891121010211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120101211987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120101211937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5530503 + ... + 5729455.

It is an arithmetic number, because the mean of its divisors is an integer number (71485564878).

Almost surely, 2^{1120101211987} is an apocalyptic number.

1120101211987 is a deficient number, since it is larger than the sum of its proper divisors (23667826061).

1120101211987 is a wasteful number, since it uses less digits than its factorization.

1120101211987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199590.

The product of its (nonzero) digits is 2016, while the sum is 34.

The spelling of 1120101211987 in words is "one trillion, one hundred twenty billion, one hundred one million, two hundred eleven thousand, nine hundred eighty-seven".