2111001211342 has 32 divisors (see below), whose sum is σ = 3223628785440. Its totient is φ = 1036630210560.

The previous prime is 2111001211327. The next prime is 2111001211369. The reversal of 2111001211342 is 2431121001112.

It is a super-2 number, since 2×2111001211342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85595409 + ... + 85620067.

It is an arithmetic number, because the mean of its divisors is an integer number (100738399545).

Almost surely, 2^{2111001211342} is an apocalyptic number.

2111001211342 is a deficient number, since it is larger than the sum of its proper divisors (1112627574098).

2111001211342 is a wasteful number, since it uses less digits than its factorization.

2111001211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28116.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2111001211342 its reverse (2431121001112), we get a palindrome (4542122212454).

The spelling of 2111001211342 in words is "two trillion, one hundred eleven billion, one million, two hundred eleven thousand, three hundred forty-two".