1111101021122 has 8 divisors (see below), whose sum is σ = 1666660193856. Its totient is φ = 555547623172.

The previous prime is 1111101021119. The next prime is 1111101021137. The reversal of 1111101021122 is 2211201011111.

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 = 1111101021097 and 1111101021106.

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, 925478 + ... + 1754625.

It is an arithmetic number, because the mean of its divisors is an integer number (208332524232).

Almost surely, 2^{1111101021122} is an apocalyptic number.

1111101021122 is a deficient number, since it is larger than the sum of its proper divisors (555559172734).

1111101021122 is a wasteful number, since it uses less digits than its factorization.

1111101021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887392.

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

Adding to 1111101021122 its reverse (2211201011111), we get a palindrome (3322302032233).

The spelling of 1111101021122 in words is "one trillion, one hundred eleven billion, one hundred one million, twenty-one thousand, one hundred twenty-two".