1111020221122 has 16 divisors (see below), whose sum is σ = 1905141631680. Its totient is φ = 476017638768.

The previous prime is 1111020221107. The next prime is 1111020221153. The reversal of 1111020221122 is 2211220201111.

It is a junction number, because it is equal to n+sod(n) for n = 1111020221096 and 1111020221105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11105472 + ... + 11205067.

It is an arithmetic number, because the mean of its divisors is an integer number (119071351980).

Almost surely, 2^{1111020221122} is an apocalyptic number.

1111020221122 is a deficient number, since it is larger than the sum of its proper divisors (794121410558).

1111020221122 is a wasteful number, since it uses less digits than its factorization.

1111020221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22314105.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111020221122 its reverse (2211220201111), we get a palindrome (3322240422233).

The spelling of 1111020221122 in words is "one trillion, one hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".