22311211031011 has 8 divisors (see below), whose sum is σ = 25578963888480. Its totient is φ = 19063567422528.

The previous prime is 22311211030987. The next prime is 22311211031023. The reversal of 22311211031011 is 11013011211322.

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 22311211031011 - 2¹⁵ = 22311210998243 is a prime.

It is a super-3 number, since 3×22311211031011³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22311211031011.

It is not an unprimeable number, because it can be changed into a prime (22311211031071) 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, 5027309866 + ... + 5027314303.

It is an arithmetic number, because the mean of its divisors is an integer number (3197370486060).

Almost surely, 2^{22311211031011} is an apocalyptic number.

22311211031011 is a deficient number, since it is larger than the sum of its proper divisors (3267752857469).

22311211031011 is a wasteful number, since it uses less digits than its factorization.

22311211031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054624493.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 22311211031011 its reverse (11013011211322), we get a palindrome (33324222242333).

The spelling of 22311211031011 in words is "twenty-two trillion, three hundred eleven billion, two hundred eleven million, thirty-one thousand, eleven".