120111011002 has 24 divisors (see below), whose sum is σ = 196281885312. Its totient is φ = 55059366600.

The previous prime is 120111010951. The next prime is 120111011003. The reversal of 120111011002 is 200110111021.

It is a self number, because there is not a number n which added to its sum of digits gives 120111011002.

It is not an unprimeable number, because it can be changed into a prime (120111011003) 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, 2660824 + ... + 2705587.

It is an arithmetic number, because the mean of its divisors is an integer number (8178411888).

Almost surely, 2^120111011002 is an apocalyptic number.

120111011002 is a deficient number, since it is larger than the sum of its proper divisors (76170874310).

120111011002 is a wasteful number, since it uses less digits than its factorization.

120111011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366482 (or 5366463 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120111011002 its reverse (200110111021), we get a palindrome (320221122023).

The spelling of 120111011002 in words is "one hundred twenty billion, one hundred eleven million, eleven thousand, two".