120200020011 has 32 divisors (see below), whose sum is σ = 180883860480. Its totient is φ = 78878505888.

The previous prime is 120200020009. The next prime is 120200020013. The reversal of 120200020011 is 110020002021.

It is an interprime number because it is at equal distance from previous prime (120200020009) and next prime (120200020013).

It is not a de Polignac number, because 120200020011 - 2¹ = 120200020009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120200019975 and 120200020002.

It is not an unprimeable number, because it can be changed into a prime (120200020013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321070 + ... + 586076.

It is an arithmetic number, because the mean of its divisors is an integer number (5652620640).

Almost surely, 2^120200020011 is an apocalyptic number.

120200020011 is a deficient number, since it is larger than the sum of its proper divisors (60683840469).

120200020011 is a wasteful number, since it uses less digits than its factorization.

120200020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265280 (or 265274 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120200020011 its reverse (110020002021), we get a palindrome (230220022032).

The spelling of 120200020011 in words is "one hundred twenty billion, two hundred million, twenty thousand, eleven".