222031021013111 has 8 divisors (see below), whose sum is σ = 222608636185920. Its totient is φ = 221453828541792.

The previous prime is 222031021013107. The next prime is 222031021013117. The reversal of 222031021013111 is 111310120130222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222031021013111 - 2² = 222031021013107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222031021013117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104623460 + ... + 106724553.

It is an arithmetic number, because the mean of its divisors is an integer number (27826079523240).

Almost surely, 2^{222031021013111} is an apocalyptic number.

222031021013111 is a deficient number, since it is larger than the sum of its proper divisors (577615172809).

222031021013111 is a wasteful number, since it uses less digits than its factorization.

222031021013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211350745.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 222031021013111 its reverse (111310120130222), we get a palindrome (333341141143333).

The spelling of 222031021013111 in words is "two hundred twenty-two trillion, thirty-one billion, twenty-one million, thirteen thousand, one hundred eleven".