11222421610642 has 16 divisors (see below), whose sum is σ = 18754685246592. Its totient is φ = 4992566673520.

The previous prime is 11222421610597. The next prime is 11222421610643. The reversal of 11222421610642 is 24601612422211.

It is a junction number, because it is equal to n+sod(n) for n = 11222421610598 and 11222421610607.

It is not an unprimeable number, because it can be changed into a prime (11222421610643) 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, 5426701873 + ... + 5426703940.

It is an arithmetic number, because the mean of its divisors is an integer number (1172167827912).

Almost surely, 2^{11222421610642} is an apocalyptic number.

11222421610642 is a deficient number, since it is larger than the sum of its proper divisors (7532263635950).

11222421610642 is a wasteful number, since it uses less digits than its factorization.

11222421610642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10853405873.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 11222421610642 in words is "eleven trillion, two hundred twenty-two billion, four hundred twenty-one million, six hundred ten thousand, six hundred forty-two".