2011120763 has 4 divisors (see below), whose sum is σ = 2011219920. Its totient is φ = 2011021608.

The previous prime is 2011120751. The next prime is 2011120781. The reversal of 2011120763 is 3670211102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2011120763 - 2¹⁶ = 2011055227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011120703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6920 + ... + 63797.

It is an arithmetic number, because the mean of its divisors is an integer number (502804980).

Almost surely, 2^2011120763 is an apocalyptic number.

2011120763 is a deficient number, since it is larger than the sum of its proper divisors (99157).

2011120763 is an equidigital number, since it uses as much as digits as its factorization.

2011120763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99156.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2011120763 is about 44845.5211030043. The cubic root of 2011120763 is about 1262.2519488882.

Adding to 2011120763 its reverse (3670211102), we get a palindrome (5681331865).

The spelling of 2011120763 in words is "two billion, eleven million, one hundred twenty thousand, seven hundred sixty-three".