120637053511 has 12 divisors (see below), whose sum is σ = 130742424840. Its totient is φ = 111262001760.

The previous prime is 120637053497. The next prime is 120637053529. The reversal of 120637053511 is 115350736021.

It is a de Polignac number, because none of the positive numbers 2^k-120637053511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120637053541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106896 + ... + 502693.

It is an arithmetic number, because the mean of its divisors is an integer number (10895202070).

Almost surely, 2^120637053511 is an apocalyptic number.

120637053511 is a deficient number, since it is larger than the sum of its proper divisors (10105371329).

120637053511 is a wasteful number, since it uses less digits than its factorization.

120637053511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610786 (or 610773 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

Adding to 120637053511 its reverse (115350736021), we get a palindrome (235987789532).

The spelling of 120637053511 in words is "one hundred twenty billion, six hundred thirty-seven million, fifty-three thousand, five hundred eleven".