1111021120022 has 16 divisors (see below), whose sum is σ = 1831113950400. Its totient is φ = 501376436040.

The previous prime is 1111021120003. The next prime is 1111021120133. The reversal of 1111021120022 is 2200211201111.

It is a junction number, because it is equal to n+sod(n) for n = 1111021119979 and 1111021120006.

It is a congruent number.

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, 181655072 + ... + 181661187.

It is an arithmetic number, because the mean of its divisors is an integer number (114444621900).

Almost surely, 2^{1111021120022} is an apocalyptic number.

1111021120022 is a deficient number, since it is larger than the sum of its proper divisors (720092830378).

1111021120022 is a wasteful number, since it uses less digits than its factorization.

1111021120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363316411.

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

Adding to 1111021120022 its reverse (2200211201111), we get a palindrome (3311232321133).

The spelling of 1111021120022 in words is "one trillion, one hundred eleven billion, twenty-one million, one hundred twenty thousand, twenty-two".