2111121001022 has 8 divisors (see below), whose sum is σ = 3454561638072. Its totient is φ = 959600455000.

The previous prime is 2111121000983. The next prime is 2111121001037. The reversal of 2111121001022 is 2201001211112.

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

It is a super-2 number, since 2×2111121001022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111121000988 and 2111121001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47980022729 + ... + 47980022772.

It is an arithmetic number, because the mean of its divisors is an integer number (431820204759).

Almost surely, 2^{2111121001022} is an apocalyptic number.

2111121001022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111121001022 is a deficient number, since it is larger than the sum of its proper divisors (1343440637050).

2111121001022 is a wasteful number, since it uses less digits than its factorization.

2111121001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95960045514.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111121001022 its reverse (2201001211112), we get a palindrome (4312122212134).

The spelling of 2111121001022 in words is "two trillion, one hundred eleven billion, one hundred twenty-one million, one thousand, twenty-two".