10111121120022 has 32 divisors (see below), whose sum is σ = 21875457666048. Its totient is φ = 3097163000736.

The previous prime is 10111121120021. The next prime is 10111121120053. The reversal of 10111121120022 is 22002112111101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111121119983 and 10111121120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111121120021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290632288 + ... + 290667075.

It is an arithmetic number, because the mean of its divisors is an integer number (683608052064).

Almost surely, 2^{10111121120022} is an apocalyptic number.

10111121120022 is an abundant number, since it is smaller than the sum of its proper divisors (11764336546026).

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

10111121120022 is a wasteful number, since it uses less digits than its factorization.

10111121120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581299604.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111121120022 its reverse (22002112111101), we get a palindrome (32113233231123).

The spelling of 10111121120022 in words is "ten trillion, one hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, twenty-two".