120221233011 has 48 divisors (see below), whose sum is σ = 197875042560. Its totient is φ = 69665722560.

The previous prime is 120221233009. The next prime is 120221233031. The reversal of 120221233011 is 110332122021.

120221233011 is a `hidden beast` number, since 120 + 2 + 212 + 330 + 1 + 1 = 666.

It is not a de Polignac number, because 120221233011 - 2¹ = 120221233009 is a prime.

It is a super-2 number, since 2×120221233011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120221233031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92440 + ... + 498986.

It is an arithmetic number, because the mean of its divisors is an integer number (4122396720).

Almost surely, 2^120221233011 is an apocalyptic number.

120221233011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120221233011 is a deficient number, since it is larger than the sum of its proper divisors (77653809549).

120221233011 is a wasteful number, since it uses less digits than its factorization.

120221233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406696 (or 406693 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120221233011 its reverse (110332122021), we get a palindrome (230553355032).

The spelling of 120221233011 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred thirty-three thousand, eleven".