1111010122101 has 16 divisors (see below), whose sum is σ = 1626307818048. Its totient is φ = 669050678400.

The previous prime is 1111010122073. The next prime is 1111010122129. The reversal of 1111010122101 is 1012210101111.

It is an interprime number because it is at equal distance from previous prime (1111010122073) and next prime (1111010122129).

It is not a de Polignac number, because 1111010122101 - 2¹¹ = 1111010120053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111010124101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107214480 + ... + 107224841.

It is an arithmetic number, because the mean of its divisors is an integer number (101644238628).

Almost surely, 2^{1111010122101} is an apocalyptic number.

1111010122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1111010122101 is a deficient number, since it is larger than the sum of its proper divisors (515297695947).

1111010122101 is a wasteful number, since it uses less digits than its factorization.

1111010122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214439492.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111010122101 its reverse (1012210101111), we get a palindrome (2123220223212).

The spelling of 1111010122101 in words is "one trillion, one hundred eleven billion, ten million, one hundred twenty-two thousand, one hundred one".