150120111211 has 96 divisors (see below), whose sum is σ = 198171325440. Its totient is φ = 112895887104.

The previous prime is 150120111191. The next prime is 150120111217. The reversal of 150120111211 is 112111021051.

It is a de Polignac number, because none of the positive numbers 2^k-150120111211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150120111217) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51997210 + ... + 52000096.

It is an arithmetic number, because the mean of its divisors is an integer number (2064284640).

Almost surely, 2^150120111211 is an apocalyptic number.

150120111211 is a deficient number, since it is larger than the sum of its proper divisors (48051214229).

150120111211 is a wasteful number, since it uses less digits than its factorization.

150120111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 150120111211 its reverse (112111021051), we get a palindrome (262231132262).

The spelling of 150120111211 in words is "one hundred fifty billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".