120220100020311 has 32 divisors (see below), whose sum is σ = 164820169436160. Its totient is φ = 77898114201600.

The previous prime is 120220100020309. The next prime is 120220100020331. The reversal of 120220100020311 is 113020001022021.

It is not a de Polignac number, because 120220100020311 - 2¹ = 120220100020309 is a prime.

It is a super-3 number, since 3×120220100020311³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220100020331) 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, 524513511 + ... + 524742663.

It is an arithmetic number, because the mean of its divisors is an integer number (5150630294880).

Almost surely, 2^{120220100020311} is an apocalyptic number.

120220100020311 is a deficient number, since it is larger than the sum of its proper divisors (44600069415849).

120220100020311 is a wasteful number, since it uses less digits than its factorization.

120220100020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245207.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120220100020311 its reverse (113020001022021), we get a palindrome (233240101042332).

The spelling of 120220100020311 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred million, twenty thousand, three hundred eleven".