2111132221132 has 12 divisors (see below), whose sum is σ = 4030343331336. Its totient is φ = 959605555040.

The previous prime is 2111132221087. The next prime is 2111132221139. The reversal of 2111132221132 is 2311222311112.

It is a happy number.

It is a super-2 number, since 2×2111132221132² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2111132221139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23990138833 + ... + 23990138920.

It is an arithmetic number, because the mean of its divisors is an integer number (335861944278).

Almost surely, 2^{2111132221132} is an apocalyptic number.

2111132221132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111132221132 is a deficient number, since it is larger than the sum of its proper divisors (1919211110204).

2111132221132 is a wasteful number, since it uses less digits than its factorization.

2111132221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47980277768 (or 47980277766 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 2111132221132 its reverse (2311222311112), we get a palindrome (4422354532244).

The spelling of 2111132221132 in words is "two trillion, one hundred eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-two".