1120100987 has 2 divisors, whose sum is σ = 1120100988. Its totient is φ = 1120100986.

The previous prime is 1120100983. The next prime is 1120101013. The reversal of 1120100987 is 7890010211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120100987 - 2² = 1120100983 is a prime.

It is a super-3 number, since 3×1120100987³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1120100983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050493 + 560050494.

It is an arithmetic number, because the mean of its divisors is an integer number (560050494).

Almost surely, 2^1120100987 is an apocalyptic number.

1120100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120100987 is an equidigital number, since it uses as much as digits as its factorization.

1120100987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 1120100987 is about 33467.9098092486. The cubic root of 1120100987 is about 1038.5300321942.

The spelling of 1120100987 in words is "one billion, one hundred twenty million, one hundred thousand, nine hundred eighty-seven".