121111120022 has 8 divisors (see below), whose sum is σ = 187931048400. Its totient is φ = 58467437224.

The previous prime is 121111120003. The next prime is 121111120049. The reversal of 121111120022 is 220021111121.

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 = 121111119979 and 121111120006.

It is a congruent number.

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, 1044061322 + ... + 1044061437.

It is an arithmetic number, because the mean of its divisors is an integer number (23491381050).

Almost surely, 2^121111120022 is an apocalyptic number.

121111120022 is a deficient number, since it is larger than the sum of its proper divisors (66819928378).

121111120022 is a wasteful number, since it uses less digits than its factorization.

121111120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088122790.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121111120022 its reverse (220021111121), we get a palindrome (341132231143).

The spelling of 121111120022 in words is "one hundred twenty-one billion, one hundred eleven million, one hundred twenty thousand, twenty-two".