101111011120002 has 64 divisors (see below), whose sum is σ = 219451306669056. Its totient is φ = 30871998530880.

The previous prime is 101111011120001. The next prime is 101111011120013. The reversal of 101111011120002 is 200021110111101.

It is a self number, because there is not a number n which added to its sum of digits gives 101111011120002.

It is not an unprimeable number, because it can be changed into a prime (101111011120001) 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, 205984753 + ... + 206475035.

It is an arithmetic number, because the mean of its divisors is an integer number (3428926666704).

Almost surely, 2^{101111011120002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101111011120002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109725653334528).

101111011120002 is an abundant number, since it is smaller than the sum of its proper divisors (118340295549054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101111011120002 is a wasteful number, since it uses less digits than its factorization.

101111011120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510615.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101111011120002 its reverse (200021110111101), we get a palindrome (301132121231103).

The spelling of 101111011120002 in words is "one hundred one trillion, one hundred eleven billion, eleven million, one hundred twenty thousand, two".