10011111021122 has 8 divisors (see below), whose sum is σ = 15206750918400. Its totient is φ = 4942194048324.

The previous prime is 10011111021113. The next prime is 10011111021139. The reversal of 10011111021122 is 22112011111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10011111021097 and 10011111021106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31680730922 + ... + 31680731237.

It is an arithmetic number, because the mean of its divisors is an integer number (1900843864800).

Almost surely, 2^{10011111021122} is an apocalyptic number.

10011111021122 is a deficient number, since it is larger than the sum of its proper divisors (5195639897278).

10011111021122 is an equidigital number, since it uses as much as digits as its factorization.

10011111021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63361462240.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011111021122 its reverse (22112011111001), we get a palindrome (32123122132123).

The spelling of 10011111021122 in words is "ten trillion, eleven billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".